Gaya APA

Cooper, C., Boniface, B, , G. (2001). Worldwide destinations : the geography of travel and tourism (3rd. ed). Oxford: Butterworth Heinemann.

Gaya MLA

Cooper, Chris., Boniface, Brian, , G.. "Worldwide destinations : the geography of travel and tourism". 3rd. ed Oxford: Butterworth Heinemann, 2001. BUKU.