Philippines. Department of Environment and Natural Resources. (2001). Making the NSP-ENRPM work. National Support Program Management Office, DENR.
Chicago-Zitierstil (17. Ausg.)Philippines. Department of Environment and Natural Resources. Making the NSP-ENRPM Work. Quezon City: National Support Program Management Office, DENR, 2001.
MLA-Zitierstil (9. Ausg.)Philippines. Department of Environment and Natural Resources. Making the NSP-ENRPM Work. National Support Program Management Office, DENR, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.