APA (7th ed.) Citation

Arifin PWD, M. Z. (2017). Using Good English for Toefl Preparation. Andi Offset.

Chicago Style (17th ed.) Citation

Arifin PWD, M. Zainul. Using Good English for Toefl Preparation. Andi Offset, 2017.

MLA (8th ed.) Citation

Arifin PWD, M. Zainul. Using Good English for Toefl Preparation. Andi Offset, 2017.

Warning: These citations may not always be 100% accurate.