Penggayaan APA

PEARSON, Lorentz C.. (1967). Principles of agronomy . New York: Reinhold Publishing Corporation.

Chicago Style

PEARSON, Lorentz C.. Principles of agronomy. New York: Reinhold Publishing Corporation, 1967. Buku.

MLA Style

PEARSON, Lorentz C.. Principles of agronomy. New York: Reinhold Publishing Corporation, 1967. Buku.

Turabian Style

PEARSON, Lorentz C.. Principles of agronomy. New York: Reinhold Publishing Corporation, 1967. Buku.