workshop on Philippine Mineral Resources (1977 : Manila). (1977). Workshop on Philippine mineral resources: Presented before the Department of Natural Resources, Bureau of Mines, Philippine Plaza, 24 January 1977. Population Resources.
Cytowanie według stylu Chicago (wyd. 17)workshop on Philippine Mineral Resources (1977 : Manila). Workshop on Philippine Mineral Resources: Presented Before the Department of Natural Resources, Bureau of Mines, Philippine Plaza, 24 January 1977. [S.l: Population Resources, 1977.
Cytowanie według stylu MLA (wyd. 9)workshop on Philippine Mineral Resources (1977 : Manila). Workshop on Philippine Mineral Resources: Presented Before the Department of Natural Resources, Bureau of Mines, Philippine Plaza, 24 January 1977. Population Resources, 1977.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..