Gaya APA
Elsjelyn, E, R. (2009).
Gramar Made Easy Through Charts : A Reference Book for English Grammar .
Jakarta:
Intimedia Ciptanusantara.
Gaya MLA
Elsjelyn, Evelyn, Rientje.
"Gramar Made Easy Through Charts : A Reference Book for English Grammar".
Jakarta:
Intimedia Ciptanusantara,
2009.
Text.