APA
Kohr R. L., . (1991). Accident prevention for hotels, motels, and restaurants. Van Nostrand Reinhold, New York: .
Chicago
Kohr Robert L, . 1991. Accident prevention for hotels, motels, and restaurants. Van Nostrand Reinhold, New York: .
Harvard
Kohr R. L., . (1991). Accident prevention for hotels, motels, and restaurants. Van Nostrand Reinhold, New York: .
MLA
Kohr Robert L, . Accident prevention for hotels, motels, and restaurants. Van Nostrand Reinhold, New York: . 1991.