Gaya APA

Asikin, S. (1992). Geologi lembar Banyumas, Jawa = The geology of the Banyumas Quadrangle, Jawa . Bandung: Geological Research and Development Center.

Gaya MLA

Asikin, S.. "Geologi lembar Banyumas, Jawa = The geology of the Banyumas Quadrangle, Jawa". Bandung: Geological Research and Development Center, 1992. Text.