APA-referens (7:e uppl.)

Longrâee, K. (1972). Quantity food sanitation (2d ed.). Wiley-Interscience.

Chicago-referens (17:e uppl.)

Longrâee, Karla. Quantity Food Sanitation. 2d ed. New York: Wiley-Interscience, 1972.

MLA-referens (9:e uppl.)

Longrâee, Karla. Quantity Food Sanitation. 2d ed. Wiley-Interscience, 1972.