Gaya APA

Nurcholish, A., Tampubolon, F. (2018). Djohan Effendi Cerita Para Sahabat (1). Jakarta: Indonesian Conference on Religion and Peace (RCP)I.

Gaya MLA

Nurcholish, Ahmad., Tampubolon, Frangky. "Djohan Effendi Cerita Para Sahabat". 1 Jakarta: Indonesian Conference on Religion and Peace (RCP)I, 2018. Text.