APA Style

Riyanto, Slamet. (2011). Dua Belas (12) Tenses To Master In a Day . Yogyakarta: Pustaka Pelajar.

Chicago Style

Riyanto, Slamet. Dua Belas (12) Tenses To Master In a Day. Yogyakarta: Pustaka Pelajar, 2011. Text Book.

MLA Style

Riyanto, Slamet. Dua Belas (12) Tenses To Master In a Day. Yogyakarta: Pustaka Pelajar, 2011. Text Book.

Turabian Style

Riyanto, Slamet. Dua Belas (12) Tenses To Master In a Day. Yogyakarta: Pustaka Pelajar, 2011. Text Book.