APA-referens (7:e uppl.)

Asmundson, V. S., & Kratzer, F. H. (1951). Turkey production in California. University of California.

Chicago-referens (17:e uppl.)

Asmundson, V. S., och F. Howard Kratzer. Turkey Production in California. Berkeley, USA: University of California, 1951.

MLA-referens (9:e uppl.)

Asmundson, V. S., och F. Howard Kratzer. Turkey Production in California. University of California, 1951.