APA (7th ed.) Citation

Zakir Abdul-Karim Naik. (2006). 20 most common question about Islam. Saba Islamic Media.

Chicago Style (17th ed.) Citation

Zakir Abdul-Karim Naik. 20 Most Common Question About Islam. Kuala Lumpur: Saba Islamic Media, 2006.

MLA (9th ed.) Citation

Zakir Abdul-Karim Naik. 20 Most Common Question About Islam. Saba Islamic Media, 2006.

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