APA-referens (7:e uppl.)

Gould, W. A. (1977). Food quality assurance. Avi Publishing.

Chicago-referens (17:e uppl.)

Gould, Wilbur A. Food Quality Assurance. Westport, Conn.: Avi Publishing, 1977.

MLA-referens (9:e uppl.)

Gould, Wilbur A. Food Quality Assurance. Avi Publishing, 1977.