Gaya APA

Abidin, H, (. et al (1993). Peta Geologi Lembar Longpahangai, Kalimantan . : .

Gaya MLA

Abidin, H.Z., (GRDC). et al. "Peta Geologi Lembar Longpahangai, Kalimantan". : , 1993. Map.