Gaya APA

Siahaan, H. et al (2026). Reforming Always and Everywhere : Neo-Calvinism and Global Perspective (First Edition). Jakarta, Indonesia: Gramedia Pustaka Utama.

Gaya MLA

Siahaan, Helda. et al. "Reforming Always and Everywhere : Neo-Calvinism and Global Perspective". First Edition Jakarta, Indonesia: Gramedia Pustaka Utama, 2026. Academic.