APA (7th ed.) Citation

Godin, S. (2012). Tolonglah jual kepada saya! = Permission marketing. PTS Professional Publishing.

Chicago Style (17th ed.) Citation

Godin, Seth. Tolonglah Jual Kepada Saya! = Permission Marketing. Batu Caves, Selangor, Malaysia: PTS Professional Publishing, 2012.

MLA (9th ed.) Citation

Godin, Seth. Tolonglah Jual Kepada Saya! = Permission Marketing. PTS Professional Publishing, 2012.