APA (7th ed.) Citation

(1997). PETUA meningkatkan kualiti diri. Thinker's Library.

Chicago Style (17th ed.) Citation

PETUA Meningkatkan Kualiti Diri. Selangor: Thinker's Library, 1997.

MLA (9th ed.) Citation

PETUA Meningkatkan Kualiti Diri. Thinker's Library, 1997.

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