Gaya APA

RIYANTO, S. (2011). 12 Tenses to Master in A Day (Cet. 1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

RIYANTO, Slamet. "12 Tenses to Master in A Day". Cet. 1 Yogyakarta: Pustaka Pelajar, 2011. Teks (Monograf).