APA-viite (7. p.)

Blaker, G. (1961). Food service industry: Training programs and facilities. Govt. Printing Office.

Chicago-viite (17. p.)

Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Washington, D.C: Govt. Printing Office, 1961.

MLA-viite (9. p.)

Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Govt. Printing Office, 1961.