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.