APA Style

Ervianti, Evy. (2009). If . Jakarta: Gramedia Pustaka Utama.

Chicago Style

Ervianti, Evy. If. Jakarta: Gramedia Pustaka Utama, 2009. Printed Book.

MLA Style

Ervianti, Evy. If. Jakarta: Gramedia Pustaka Utama, 2009. Printed Book.

Turabian Style

Ervianti, Evy. If. Jakarta: Gramedia Pustaka Utama, 2009. Printed Book.