APA
Acker D., . (1983). Animal science and industry. New Jersey: Prentice-Hall.
Chicago
Acker Duane, . 1983. Animal science and industry. New Jersey: Prentice-Hall.
Harvard
Acker D., . (1983). Animal science and industry. New Jersey: Prentice-Hall.
MLA
Acker Duane, . Animal science and industry. New Jersey: Prentice-Hall. 1983.