Cita APA (7a ed.)

Food and Agriculture Organization of the United Nations, Pimienta-Barrios, E., Barbera, G., & Inglese, P. (1995). Agro-ecology, cultivation and uses of cactus pear. FAO.

Cita Chicago Style (17a ed.)

Food and Agriculture Organization of the United Nations, Eulogio Pimienta-Barrios, Giuseppe Barbera, y Paolo Inglese. Agro-ecology, Cultivation and Uses of Cactus Pear. Rome: FAO, 1995.

Cita MLA (9a ed.)

Food and Agriculture Organization of the United Nations, et al. Agro-ecology, Cultivation and Uses of Cactus Pear. FAO, 1995.