Cita APA (7th ed.)

de Leon, M. R., Isidro, M. V., & Alampay, R. B. The relationship of romance, sex and tourism.

Cita Chicago (17th ed.)

de Leon, Michael Ray, Michelle Victoria Isidro, i Ramon Benedicto Alampay. The Relationship of Romance, Sex and Tourism.

Cita MLA (9th ed.)

de Leon, Michael Ray, et al. The Relationship of Romance, Sex and Tourism.