APA

Udhaya Kumar (K), Veena Shree (R), . (2009). Call logging System. : .

Chicago

Udhaya Kumar (K), Veena Shree (R), . 2009. Call logging System. : .

Harvard

Udhaya Kumar (K), Veena Shree (R), . (2009). Call logging System. : .

MLA

Udhaya Kumar (K), Veena Shree (R), . Call logging System. : . 2009.