Philippines Department of Tourism Bureau of Special Services & Philippines. (1992). Rules and regulations governing the accreditation of tourism-related establishments. Bureau of Special Services, Department of Tourism.
Chicago-Zitierstil (17. Ausg.)Philippines Department of Tourism Bureau of Special Services und Philippines. Rules and Regulations Governing the Accreditation of Tourism-related Establishments. [Manila]: Bureau of Special Services, Department of Tourism, 1992.
MLA-Zitierstil (9. Ausg.)Philippines Department of Tourism Bureau of Special Services und Philippines. Rules and Regulations Governing the Accreditation of Tourism-related Establishments. Bureau of Special Services, Department of Tourism, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.