APA (7th ed.) Citation

Harun Yahya & Mustapha Ahmad. (2000). Deep thinking (English edition.). Ta-Ha Publs.

Chicago Style (17th ed.) Citation

Harun Yahya and Mustapha Ahmad. Deep Thinking. English edition. London: Ta-Ha Publs, 2000.

MLA (8th ed.) Citation

Harun Yahya and Mustapha Ahmad. Deep Thinking. English edition. Ta-Ha Publs, 2000.

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