APA (7th ed.) Citation

David Tong & Cheryl Tong. (2004). PS I Laugh you! The Right Connection.

Chicago Style (17th ed.) Citation

David Tong and Cheryl Tong. PS I Laugh You! Kuala Lumpur: The Right Connection, 2004.

MLA (8th ed.) Citation

David Tong and Cheryl Tong. PS I Laugh You! The Right Connection, 2004.

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