APA

Selvam (A), Jayakanthan (N), . (2009). Interactive Voice Response System for Gas Booking. : .

Chicago

Selvam (A), Jayakanthan (N), . 2009. Interactive Voice Response System for Gas Booking. : .

Harvard

Selvam (A), Jayakanthan (N), . (2009). Interactive Voice Response System for Gas Booking. : .

MLA

Selvam (A), Jayakanthan (N), . Interactive Voice Response System for Gas Booking. : . 2009.