Gaya APA

MEDLIK, S., AIREY, D, W. (1987). Profile of the Hotel and Catering Industry (ed. 2, cet. 3). London: Heinemann Professional Publishing.

Gaya MLA

MEDLIK, S.., AIREY, D., W.. "Profile of the Hotel and Catering Industry". ed. 2, cet. 3 London: Heinemann Professional Publishing, 1987. Text.