Gaya APA
Wilke, W, L. et al
(2009).
Anatomy and physiology of farm animals [PART I]
(
7th ed.)
.
Lowa:
Wiley-Blackwell.
Gaya MLA
Wilke, W., Lee. et al.
"Anatomy and physiology of farm animals [PART I]".
7th ed.
Lowa:
Wiley-Blackwell,
2009.
e-book.