APA (7th ed.) Citation

Sion Chris. (2007). Talking business in class. Viva books pte ltd.

Chicago Style (17th ed.) Citation

Sion Chris. Talking Business in Class. India: Viva books pte ltd, 2007.

MLA (9th ed.) Citation

Sion Chris. Talking Business in Class. Viva books pte ltd, 2007.