APA aipamena

Mays, D. A. (1974). Forage fertilization. American Society of agronomy.

Chicago Style aipamena

Mays, D A. Forage Fertilization. Aueria: American Society of agronomy, 1974.

MLA aipamena

Mays, D A. Forage Fertilization. American Society of agronomy, 1974.