Gaya APA

Guaracino, J. (2007). E-BOOK : GAY AND LESBIAN TOURISM : THE ESSENTIAL GUIDE FOR MARKETING . USA: Elsevier Butterworth-Heinemann.

Gaya MLA

Guaracino, Jeff. "E-BOOK : GAY AND LESBIAN TOURISM : THE ESSENTIAL GUIDE FOR MARKETING". USA: Elsevier Butterworth-Heinemann, 2007. Text.