APA (7 ম সংস্করণ) উদ্ধৃতি

Dittmer, P. R. (1984). Principles of food, beverage, and labor cost controls for hotels and restaurants (3rd ed.). Van Nostrand Reinhold.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Dittmer, Paul R. Principles of Food, Beverage, and Labor Cost Controls for Hotels and Restaurants. 3rd ed. New York: Van Nostrand Reinhold, 1984.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Dittmer, Paul R. Principles of Food, Beverage, and Labor Cost Controls for Hotels and Restaurants. 3rd ed. Van Nostrand Reinhold, 1984.