Dyfyniad APA

United States. Dept. of Energy. Office of Health and Environmental Research, Institute of Ecology, Armentano, T. V., & Hett, J. (1980). The Role of temperate zone forests in the world carbon cycle: Problem definition and research needs. United States Dept. of Energy, Assistant Secretary for Environment, Office of Health and Environmental Research ; Available from National Technical Information Service.

Dyfyniad Arddull Chicago

United States. Dept. of Energy. Office of Health and Environmental Research, Institute of Ecology, T. V. Armentano, and J. Hett. The Role of Temperate Zone Forests in the World Carbon Cycle: Problem Definition and Research Needs. Washington, D.C. : Springfield, Va.: United States Dept. of Energy, Assistant Secretary for Environment, Office of Health and Environmental Research ; Available from National Technical Information Service, 1980.

Dyfyniad MLA

United States. Dept. of Energy. Office of Health and Environmental Research, et al. The Role of Temperate Zone Forests in the World Carbon Cycle: Problem Definition and Research Needs. United States Dept. of Energy, Assistant Secretary for Environment, Office of Health and Environmental Research ; Available from National Technical Information Service, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.