Gaya APA

Heryanto, P, W, A, R., Abidin, B, H, A, H. (1986). GEOLOGICAL DATA RECORD SINTANG 1:250,000 QUADRANGLE WEST KALIMANTAN . Bandung: Geological Research and Development Centre.

Gaya MLA

Heryanto, P.R, Williams, And, R.., Abidin, B.H., Harahap, And, H.Z.. "GEOLOGICAL DATA RECORD SINTANG 1:250,000 QUADRANGLE WEST KALIMANTAN". Bandung: Geological Research and Development Centre, 1986. Logam.