Gaya APA

Siagian, S, H. (1989). Agama-agama di Indonesia (Second Edition). Semarang, Indonesia: Satya Wacana.

Gaya MLA

Siagian, Seno, Harbangan. "Agama-agama di Indonesia". Second Edition Semarang, Indonesia: Satya Wacana, 1989. Academic.