Cita APA (7th ed.)

Norton, R. D., Bassoco, L. M., & Silos, J. (1974). Appraisal of irrigation projects and related policies and investment.

Cita Chicago (17th ed.)

Norton, Roger D., Luz María Bassoco, i José Silos. Appraisal of Irrigation Projects and Related Policies and Investment. 1974.

Cita MLA (8th ed.)

Norton, Roger D., et al. Appraisal of Irrigation Projects and Related Policies and Investment. 1974.