APA (7. basım) Alıntı

Philippines Department of Tourism Bureau of Special Services & Philippines. (1992). Rules and regulations to govern the accreditation of travel and tour services. Bureau of Special Services, Department of Tourism.

Chicago Style (17. basım) Atıf

Philippines Department of Tourism Bureau of Special Services ve Philippines. Rules and Regulations to Govern the Accreditation of Travel and Tour Services. [Manila]: Bureau of Special Services, Department of Tourism, 1992.

MLA (9th ed.) Atıf

Philippines Department of Tourism Bureau of Special Services ve Philippines. Rules and Regulations to Govern the Accreditation of Travel and Tour Services. Bureau of Special Services, Department of Tourism, 1992.