Cita APA (7th ed.)

North, M. O. (1984). Commercial chicken production manual (3rd ed.). AVI Pub.

Cita Chicago (17th ed.)

North, Mack O. Commercial Chicken Production Manual. 3rd ed. Westport, Conn: AVI Pub, 1984.

Cita MLA (9th ed.)

North, Mack O. Commercial Chicken Production Manual. 3rd ed. AVI Pub, 1984.