Cita APA

Skerman, P., & Riveros, F. (1977). Tropical Forage Legumes. Rome: Food and Agriculture Organization of the United Nations.

Citación estilo Chicago

Skerman, P.J., y Fernando Riveros. Tropical Forage Legumes. Rome: Food and Agriculture Organization of the United Nations, 1977.

Cita MLA

Skerman, P.J., y Fernando Riveros. Tropical Forage Legumes. Rome: Food and Agriculture Organization of the United Nations, 1977.