Gaya APA
Dahmer, S, J., Kahl, K, W. (1988).
The Waiter And Waitress Training Manual (Ed. 3).
America:
Van Nostrand Reinhold Company.
Gaya MLA
Dahmer, Sondra, J., Kahl, Kurt, W..
"The Waiter And Waitress Training Manual".
Ed. 3
America:
Van Nostrand Reinhold Company,
1988.
Text.