Gaya APA

Fanani, A., Wijayanti, D. (2016). The new ultimate guide to english conversation ++ grammar (Cet. 1). Yogyakarta: .

Gaya MLA

Fanani, Achmad., Wijayanti, Daru. "The new ultimate guide to english conversation ++ grammar". Cet. 1 Yogyakarta: , 2016. Textbook.