APA (7e ed.) Bronvermelding

(1990). Report on a mission to the Philippines regarding the opportunities for private investment in geothermal power generation [microfiche]. s.n.

Chicago (17e ed.) Bronvermelding

Report on a Mission to the Philippines Regarding the Opportunities for Private Investment in Geothermal Power Generation [microfiche]. [S.l: s.n, 1990.

MLA (9e ed.) Bronvermelding

Report on a Mission to the Philippines Regarding the Opportunities for Private Investment in Geothermal Power Generation [microfiche]. s.n, 1990.