APA (7th ed.) Citation

Schuller, R. H. (2002). Kegigihan Kunci Kejayaan. Thinker's Library.

Chicago Style (17th ed.) Citation

Schuller, Robert H. Kegigihan Kunci Kejayaan. Selangor: Thinker's Library, 2002.

MLA (9th ed.) Citation

Schuller, Robert H. Kegigihan Kunci Kejayaan. Thinker's Library, 2002.

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