Gaya APA

Murphy,Raymond, . (2001). Essential Grammar in Use: a self Referencece and practice book for elementary students of englisg (2nd.Ed). Jakarta: Erlangga.

Gaya MLA

Murphy,Raymond, . "Essential Grammar in Use: a self Referencece and practice book for elementary students of englisg". 2nd.Ed Jakarta: Erlangga, 2001. Text.