Gaya APA
Abdurrahman, Z.
(2014).
Ilham Keberanian Umar Bin Khatab
(
Cet. 1)
.
Jogjakarta:
Diva Press.
Gaya MLA
Abdurrahman, Zen.
"Ilham Keberanian Umar Bin Khatab".
Cet. 1
Jogjakarta:
Diva Press,
2014.
Text.