APA (7th ed.) Citation

Baktsir, A. A. (1987). Sejarah kepemimpinan Umar. Pustaka Mantiq.

Chicago Style (17th ed.) Citation

Baktsir, Ali Ahmad. Sejarah Kepemimpinan Umar. Pustaka Mantiq, 1987.

MLA (8th ed.) Citation

Baktsir, Ali Ahmad. Sejarah Kepemimpinan Umar. Pustaka Mantiq, 1987.

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