Gaya APA

ERDMAN, R, A. et al (2021). NUTRIENT REQUIREMENTS OF DAIRY CATTLE EIGHT REVISED EDITION (ED. 8). WASINGTON: THE NATIONAL ACADEMIES PRESS.

Gaya MLA

ERDMAN, RICHARD, A.. et al. "NUTRIENT REQUIREMENTS OF DAIRY CATTLE EIGHT REVISED EDITION". ED. 8 WASINGTON: THE NATIONAL ACADEMIES PRESS, 2021. Text.