APA (7th ed.) Citation

Balan, K. (2009). Professional English @ Work. Pusat Bahasa Moden dan Sains Kemanusiaan.

Chicago Style (17th ed.) Citation

Balan, Kunjambu. Professional English @ Work. Pusat Bahasa Moden dan Sains Kemanusiaan, 2009.

MLA (8th ed.) Citation

Balan, Kunjambu. Professional English @ Work. Pusat Bahasa Moden dan Sains Kemanusiaan, 2009.

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