APA (7th ed.) Citation

Covey, S. R., & Colosimo, J. (2010). Great work great career = kerja hebat, kerjaya hebat. PTS Professional.

Chicago Style (17th ed.) Citation

Covey, Stephen R., and Jennifer Colosimo. Great Work Great Career = Kerja Hebat, Kerjaya Hebat. Batu Caves, Malaysia: PTS Professional, 2010.

MLA (9th ed.) Citation

Covey, Stephen R., and Jennifer Colosimo. Great Work Great Career = Kerja Hebat, Kerjaya Hebat. PTS Professional, 2010.