Cita APA (7th ed.)

McCalla, A. F., & Revoredo, C. L. (2001). Prospects for global food security: A critical appraisal of past projections and predictions. International Food Policy Research Institute.

Cita Chicago (17th ed.)

McCalla, Alex F., i Cesar L. Revoredo. Prospects for Global Food Security: A Critical Appraisal of Past Projections and Predictions. Washington, D.C: International Food Policy Research Institute, 2001.

Cita MLA (9th ed.)

McCalla, Alex F., i Cesar L. Revoredo. Prospects for Global Food Security: A Critical Appraisal of Past Projections and Predictions. International Food Policy Research Institute, 2001.