Cita APA (7a ed.)

Delgado, C., Jammeh, S., Bonnefond, P., & Couty, P. (1991). Agricultural crisis: Past and future. PRAEGER.

Cita Chicago Style (17a ed.)

Delgado, C.L, S. Jammeh, Philippe Bonnefond, y Philippe Couty. Agricultural Crisis: Past and Future. PRAEGER, 1991.

Cita MLA (8a ed.)

Delgado, C.L, et al. Agricultural Crisis: Past and Future. PRAEGER, 1991.