Gaya APA

Elsjelyn, E, R. (2009). Grammar Made Easy Through Charts: A Reference Book For English Grammar . Jakarta Timur: Intimedia Ciptanusantara.

Gaya MLA

Elsjelyn, Evelyn, Rientje. "Grammar Made Easy Through Charts: A Reference Book For English Grammar". Jakarta Timur: Intimedia Ciptanusantara, 2009. Text.