APA-referens

Cullen, P. (1997). Economics for hospitality management. International Thomson Business Press.

Chicago-stil citat

Cullen, Peter. Economics for Hospitality Management. International Thomson Business Press, 1997.

MLA-referens

Cullen, Peter. Economics for Hospitality Management. International Thomson Business Press, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.