Gaya APA

Sipahutar, D, L., al.], R, G, ., [. (1991). Laporan regional physical planning, map improvement and training (Reppmit) di Propinsi Maluku . Cibinong: Bakosurtanal.

Gaya MLA

Sipahutar, Donna, Liana., al.], Ryadi, Gunawan, ..., [et. "Laporan regional physical planning, map improvement and training (Reppmit) di Propinsi Maluku". Cibinong: Bakosurtanal, 1991. Text.