Gaya APA

Samir, S, K, &, N, J, S, , (. (1994). Christian Arabic apologetics during the Abbasid period (750-1258). . Leiden: Leiden EJ Brill.

Gaya MLA

Samir, Samir, Khalil, &, Nielsen,, Jorgen, S., , (ed.). "Christian Arabic apologetics during the Abbasid period (750-1258). ". Leiden: Leiden EJ Brill, 1994. Buku.