Gaya APA

Arindri, R, F. (2014). English Grammar And Tenses: For Beginners (1). Yogyakarta: Penerbit Andi.

Gaya MLA

Arindri, Regina, Fletianti. "English Grammar And Tenses: For Beginners". 1 Yogyakarta: Penerbit Andi, 2014. Text.