APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

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