APA

Barani Raj (L), Jalaja Jayalakshmi (B), . (2004). Interactive Voice Response System. : .

Chicago

Barani Raj (L), Jalaja Jayalakshmi (B), . 2004. Interactive Voice Response System. : .

Harvard

Barani Raj (L), Jalaja Jayalakshmi (B), . (2004). Interactive Voice Response System. : .

MLA

Barani Raj (L), Jalaja Jayalakshmi (B), . Interactive Voice Response System. : . 2004.