Gaya APA
Al-Humaidi, A, A, B, A.
(2015).
Umar Bin Khatthab: Al-Faruq Sang Penakluk
.
Solo:
Tinta Medina.
Gaya MLA
Al-Humaidi, Abdul, Azis, Bin, Abdullah.
"Umar Bin Khatthab: Al-Faruq Sang Penakluk".
Solo:
Tinta Medina,
2015.
Text.