APA (7th ed.) Citation

QUTB, M. Konsepsi Ibadah. Gema Insani.

Chicago Style (17th ed.) Citation

QUTB, Muhammad. Konsepsi Ibadah. Gema Insani.

MLA (8th ed.) Citation

QUTB, Muhammad. Konsepsi Ibadah. Gema Insani.

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