Integrated Environmental Management for Sustainable Development Programme. (1988). Environmental baseline information of Quezon province. DENR-IEMSDP.
Citazione stile Chigago Style (17a edizione)Integrated Environmental Management for Sustainable Development Programme. Environmental Baseline Information of Quezon Province. Quezon City: DENR-IEMSDP, 1988.
Citatione MLA (9a ed.)Integrated Environmental Management for Sustainable Development Programme. Environmental Baseline Information of Quezon Province. DENR-IEMSDP, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.