Gaya APA
Raana, Irfan Mahmud, Djoely, Mansuruddin. (1977).
Sistem ekonomi pemerintahan umar ibn al-khatab .
Jakarta:
Pustaka Firdaus.
Gaya Chicago
Raana, Irfan Mahmud, Djoely, Mansuruddin.
Sistem ekonomi pemerintahan umar ibn al-khatab.
Jakarta:
Pustaka Firdaus,
1977.
Text.
Gaya MLA
Raana, Irfan Mahmud, Djoely, Mansuruddin.
Sistem ekonomi pemerintahan umar ibn al-khatab.
Jakarta:
Pustaka Firdaus,
1977.
Text.
Gaya Turabian
Raana, Irfan Mahmud, Djoely, Mansuruddin.
Sistem ekonomi pemerintahan umar ibn al-khatab.
Jakarta:
Pustaka Firdaus,
1977.
Print.