Gaya APA

Indonesia, . (1977). Terms of reference school for photogrammetric and cartographic operators extension of instruments (Dok.No.13/1977-1 (Rev.) . Cibinong: Bakosurtanal.

Gaya MLA

Indonesia, . "Terms of reference school for photogrammetric and cartographic operators extension of instruments (Dok.No.13/1977-1 (Rev.)". Cibinong: Bakosurtanal, 1977. Text.