Gaya APA
Oltjen, J, W. et al (2013).
Energy and protein metabolism and nutrition in sustainable animal production .
Wageningen Academic Publishers:
Wageningen Academic Publishers.
Gaya MLA
Oltjen, James, W.. et al.
"Energy and protein metabolism and nutrition in sustainable animal production".
Wageningen Academic Publishers:
Wageningen Academic Publishers,
2013.
E-Book.