APA (7th ed.) Citation

John L. Allen, I. (2007). Opus Dei. Pustaka Alvabet.

Chicago Style (17th ed.) Citation

John L. Allen, Ir. Opus Dei. Pustaka Alvabet, 2007.

MLA (8th ed.) Citation

John L. Allen, Ir. Opus Dei. Pustaka Alvabet, 2007.

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