Gaya APA

Pardiyono, ., Th, A, P. (2021). Sure you can ready for toefl (Ed,1, cet. 1). Yogyakarta: Andi Ofset.

Gaya MLA

Pardiyono, ., Th, Arie, Prabawati.. "Sure you can ready for toefl". Ed,1, cet. 1 Yogyakarta: Andi Ofset, 2021. Text.