APA (7th ed.) Citation

Ashadi Zain & Sharuddin Abdullah. (2005). 166 tips sales efektif. PTS Professional Publishing.

Chicago Style (17th ed.) Citation

Ashadi Zain and Sharuddin Abdullah. 166 Tips Sales Efektif. Kuala Lumpur: PTS Professional Publishing, 2005.

MLA (8th ed.) Citation

Ashadi Zain and Sharuddin Abdullah. 166 Tips Sales Efektif. PTS Professional Publishing, 2005.

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