Gaya APA
Putman, H.
(1975).
L`eglise et L`Islam Sous Timothee I (780-823)
.
Beirut:
Dar al-Mashriq.
Gaya MLA
Putman, Hans.
"L`eglise et L`Islam Sous Timothee I (780-823)".
Beirut:
Dar al-Mashriq,
1975.
Buku.