APA citiranje

Cullen, P., & Peter Cullen. (1997). Economics for Hospitality Management (Chapman & Hall Series in Tourism & Hospitality Management. London: Cengage Learning EMEA.

Trích dẫn kiểu Chicago

Cullen, Peter, và Peter Cullen. Economics for Hospitality Management (Chapman & Hall Series in Tourism & Hospitality Management. London: Cengage Learning EMEA, 1997.

MLA citiranje

Cullen, Peter, và Peter Cullen. Economics for Hospitality Management (Chapman & Hall Series in Tourism & Hospitality Management. London: Cengage Learning EMEA, 1997.