APA
Ballal P. D. P., Manimozhi & Focuz Infotech. (2009). Billing and accounting management system. Mangalore: .
Chicago
Ballal Poojitha D Pavithra, Manimozhi and Focuz Infotech. 2009. Billing and accounting management system. Mangalore: .
Harvard
Ballal P. D. P., Manimozhi and Focuz Infotech. (2009). Billing and accounting management system. Mangalore: .
MLA
Ballal Poojitha D Pavithra, Manimozhi and Focuz Infotech. Billing and accounting management system. Mangalore: . 2009.
