APA Style

Bharata, Savitri Sri. (2000). Khalifah Umar bin Khattab . Bandung: Remaja Rosdakarya.

Chicago Style

Bharata, Savitri Sri. Khalifah Umar bin Khattab. Bandung: Remaja Rosdakarya, 2000. Printed Book.

MLA Style

Bharata, Savitri Sri. Khalifah Umar bin Khattab. Bandung: Remaja Rosdakarya, 2000. Printed Book.

Turabian Style

Bharata, Savitri Sri. Khalifah Umar bin Khattab. Bandung: Remaja Rosdakarya, 2000. Printed Book.