APA (7th ed.) Citation

Maxwell, J. C. (2008). 21 kunci pemimpin efektif. PTS Profesional Publishing.

Chicago Style (17th ed.) Citation

Maxwell, John C. 21 Kunci Pemimpin Efektif. Kuala Lumpur: PTS Profesional Publishing, 2008.

MLA (8th ed.) Citation

Maxwell, John C. 21 Kunci Pemimpin Efektif. PTS Profesional Publishing, 2008.

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