Gaya APA
North, Mack O.. (1984).
Commercial chicken production manual (text).
Westport:
Avi Publishing Company.
Gaya Chicago
North, Mack O..
Commercial chicken production manual.
text
Westport:
Avi Publishing Company,
1984.
Tesis.
Gaya MLA
North, Mack O..
Commercial chicken production manual.
text
Westport:
Avi Publishing Company,
1984.
Tesis.
Gaya Turabian
North, Mack O..
Commercial chicken production manual.
text
Westport:
Avi Publishing Company,
1984.
Tesis.