Gaya APA

Bakosurtanal, . (1980). Ninth United Nations regional cartographic conference for Asia and the Pacific, Wellington, New Zealand 11-22 February 1980 . Cibinong: Bakosurtanal.

Gaya MLA

Bakosurtanal, . "Ninth United Nations regional cartographic conference for Asia and the Pacific, Wellington, New Zealand 11-22 February 1980". Cibinong: Bakosurtanal, 1980. Cetak.