Cita APA

Humphreys, L. R. (1987). Tropical pastures and fodder crops. New York: Wiley.

Chicago Style Citation

Humphreys, L. R. Tropical Pastures and Fodder Crops. New York: Wiley, 1987.

Cita MLA

Humphreys, L. R. Tropical Pastures and Fodder Crops. New York: Wiley, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.