APA
Marriott N. G., . (1989). Principles of food sanitation. New York: Van Nostrand Reinhold.
Chicago
Marriott Norman G, . 1989. Principles of food sanitation. New York: Van Nostrand Reinhold.
Harvard
Marriott N. G., . (1989). Principles of food sanitation. New York: Van Nostrand Reinhold.
MLA
Marriott Norman G, . Principles of food sanitation. New York: Van Nostrand Reinhold. 1989.