APA استشهاد

Longree, K. (1980). Quantity Food Sanitation (3ed.). Wiley.

استشهاد بنمط شيكاغو

Longree, Karla. Quantity Food Sanitation. 3ed. Newyork: Wiley, 1980.

MLA استشهاد

Longree, Karla. Quantity Food Sanitation. 3ed. Wiley, 1980.