Gaya APA

Cameron, N. (1982). Geologi lembar Bengkalis & Siak Sri Indrapura - Tanjungpinang, Sumatra = The geology of the Bengkalis & Siak Sri Indrapura - Tanjungpinang Quadrangle, Sumatra . Bandung: Geological Research and Development Center.

Gaya MLA

Cameron, N.R.. "Geologi lembar Bengkalis & Siak Sri Indrapura - Tanjungpinang, Sumatra = The geology of the Bengkalis & Siak Sri Indrapura - Tanjungpinang Quadrangle, Sumatra". Bandung: Geological Research and Development Center, 1982. Text.