Gaya APA

Solahuddin, J, A, &, S. (1974). Sumatra Regional Planning Study Province South Sumatra Rural Marketing System Draft Final Report . Bandung: Pusat Sumber Daya Geologi.

Gaya MLA

Solahuddin, Jorg, Ahrens, &, Soleh. "Sumatra Regional Planning Study Province South Sumatra Rural Marketing System Draft Final Report". Bandung: Pusat Sumber Daya Geologi, 1974. Bukan Logam.