Integrated Environmental Management for Sustainable Development Programme. (1998). Strategic environmental plan of Quezon province. IEMSDP.
Chicago-Zitierstil (17. Ausg.)Integrated Environmental Management for Sustainable Development Programme. Strategic Environmental Plan of Quezon Province. Quezon City: IEMSDP, 1998.
MLA-Zitierstil (9. Ausg.)Integrated Environmental Management for Sustainable Development Programme. Strategic Environmental Plan of Quezon Province. IEMSDP, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.