APA (7th ed.) Citation

Whelan, J., Husnizam Hussain, & Shahrazi Hasan. (2003). E-mel @kerja: Panduan berguna mengendalikan e-mel anda. Prentice Hall Malaysia.

Chicago Style (17th ed.) Citation

Whelan, Jonathan, Husnizam Hussain, and Shahrazi Hasan. E-mel @kerja: Panduan Berguna Mengendalikan E-mel Anda. Selangor: Prentice Hall Malaysia, 2003.

MLA (8th ed.) Citation

Whelan, Jonathan, et al. E-mel @kerja: Panduan Berguna Mengendalikan E-mel Anda. Prentice Hall Malaysia, 2003.