Nat'l Cons. Conf. on Natural Res. 1st Philip. Plaza Hotel 1981. (1981). Compilation papers conducted at the Philippine Plaza Hotel, 9-12 Dec. 1981. Organized by the Resource Policy and Strategy Research Division of the Natural Resources Management Center.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nat'l Cons. Conf. on Natural Res. 1st Philip. Plaza Hotel 1981. Compilation Papers Conducted at the Philippine Plaza Hotel, 9-12 Dec. 1981. Manila: Organized by the Resource Policy and Strategy Research Division of the Natural Resources Management Center, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)Nat'l Cons. Conf. on Natural Res. 1st Philip. Plaza Hotel 1981. Compilation Papers Conducted at the Philippine Plaza Hotel, 9-12 Dec. 1981. Organized by the Resource Policy and Strategy Research Division of the Natural Resources Management Center, 1981.