Gaya APA

Alex, S, W. (1982). The Christians as religious community according to the Hadit. Islamochristiana no. 8 (Estratto). . Roma: Roma Pontificio Istituto di Studi Arabi e Islamici.

Gaya MLA

Alex, Soesilo, Wijoyo,. "The Christians as religious community according to the Hadit. Islamochristiana no. 8 (Estratto). ". Roma: Roma Pontificio Istituto di Studi Arabi e Islamici, 1982. Buku.