APA-referens (7:e uppl.)

Robinson, J. H. (1912). Principles and practice of poultry culture. Ginn.

Chicago-referens (17:e uppl.)

Robinson, John H. Principles and Practice of Poultry Culture. Boston: Ginn, 1912.

MLA-referens (8:e uppl.)

Robinson, John H. Principles and Practice of Poultry Culture. Ginn, 1912.