Gaya APA

Raymond, M. (2001). Essential Grammar In Use : A Self-Study Reference and Practice Book for Elementary Students of English (Edisi II). jakarta: PENERBIT ERLANGGA.

Gaya MLA

Raymond, Murphy. "Essential Grammar In Use : A Self-Study Reference and Practice Book for Elementary Students of English". Edisi II jakarta: PENERBIT ERLANGGA, 2001. Text.