Biology Colloquium Oregon State University, Boucot, A. J., & Gray, J. (1979). Historical biogeography, plate tectonics, and the changing environment: Proceedings of the thirty-seventh Annual Biology Colloquium, and selected papers. Oregon State University Press.
Chicago-referens (17:e uppl.)Biology Colloquium Oregon State University, Arthur J. Boucot, och Jane Gray. Historical Biogeography, Plate Tectonics, and the Changing Environment: Proceedings of the Thirty-seventh Annual Biology Colloquium, and Selected Papers. Corvallis: Oregon State University Press, 1979.
MLA-referens (8:e uppl.)Biology Colloquium Oregon State University, et al. Historical Biogeography, Plate Tectonics, and the Changing Environment: Proceedings of the Thirty-seventh Annual Biology Colloquium, and Selected Papers. Oregon State University Press, 1979.