APA (7th ed.) Citation

Helwing, D. W. (1992). Sejarah Gereja Kristus 2. Kanisius.

Chicago Style (17th ed.) Citation

Helwing, Drs. W.L. Sejarah Gereja Kristus 2. Kanisius, 1992.

MLA (8th ed.) Citation

Helwing, Drs. W.L. Sejarah Gereja Kristus 2. Kanisius, 1992.

Warning: These citations may not always be 100% accurate.