Gaya APA
Diseases of poultry. (1978).
Iowa:
The Iowa university.
Gaya Chicago
Diseases of poultry.
text.
Iowa:
The Iowa university,
1978.
Tesis.
Gaya MLA
Diseases of poultry.
text.
Iowa:
The Iowa university,
1978.
Tesis.
Gaya Turabian
Diseases of poultry.
Iowa:
The Iowa university,
1978.
Tesis.