APA (7th ed.) Citation

A.N, F. (1985). Kepemimpinan Khalifah Umar Bin Abdil Aziz. Pedoman Ilmu Jaya.

Chicago Style (17th ed.) Citation

A.N, FIRDAUS. Kepemimpinan Khalifah Umar Bin Abdil Aziz. Pedoman Ilmu Jaya, 1985.

MLA (8th ed.) Citation

A.N, FIRDAUS. Kepemimpinan Khalifah Umar Bin Abdil Aziz. Pedoman Ilmu Jaya, 1985.

Warning: These citations may not always be 100% accurate.