APA (7th ed.) Citation

Aswara, S. (2002). Khalifah Usman Bin Affan. Remaja Rosdakarya.

Chicago Style (17th ed.) Citation

Aswara, Subagdjo. Khalifah Usman Bin Affan. Remaja Rosdakarya, 2002.

MLA (8th ed.) Citation

Aswara, Subagdjo. Khalifah Usman Bin Affan. Remaja Rosdakarya, 2002.

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