APA Style

PURNAMA, Puji. (2017). Focus on the English parts of speech . Yogyakarta: textium.

Chicago Style

PURNAMA, Puji. Focus on the English parts of speech. Yogyakarta: textium, 2017. Text.

MLA Style

PURNAMA, Puji. Focus on the English parts of speech. Yogyakarta: textium, 2017. Text.

Turabian Style

PURNAMA, Puji. Focus on the English parts of speech. Yogyakarta: textium, 2017. Print.