APA

Rajkumar (B), Rajasehar (R), . (2004). Intranet and Internet Mail Server. : .

Chicago

Rajkumar (B), Rajasehar (R), . 2004. Intranet and Internet Mail Server. : .

Harvard

Rajkumar (B), Rajasehar (R), . (2004). Intranet and Internet Mail Server. : .

MLA

Rajkumar (B), Rajasehar (R), . Intranet and Internet Mail Server. : . 2004.