Gaya APA

Pricilla, D, C, A, R, B. (2016). Basic grammar of english (Cet. 2). Jakarta: Grasindo.

Gaya MLA

Pricilla, Diana, Christiani,, Astrid, Robertha,, Brenda. "Basic grammar of english". Cet. 2 Jakarta: Grasindo, 2016. Text.