APA

Miller J. E., Porter M. & Drummond K. E. (1992). Supervision in the hospitality industry. New York: Wiley.

Chicago

Miller Jack E, Porter Mary and Drummond Karen Eich. 1992. Supervision in the hospitality industry. New York: Wiley.

Harvard

Miller J. E., Porter M. and Drummond K. E. (1992). Supervision in the hospitality industry. New York: Wiley.

MLA

Miller Jack E, Porter Mary and Drummond Karen Eich. Supervision in the hospitality industry. New York: Wiley. 1992.