APA (7th ed.) Citation

Harun Yahya. (2004). Quick grasp of faith (Part one.). Goodword Books Publishers.

Chicago Style (17th ed.) Citation

Harun Yahya. Quick Grasp of Faith. Part one. New Delhi: Goodword Books Publishers, 2004.

MLA (9th ed.) Citation

Harun Yahya. Quick Grasp of Faith. Part one. Goodword Books Publishers, 2004.

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