APA Citation

Suratman Dahlan, & Ignas. (2017). Simple English Grammar (Cet. 1.). Jakarta: Andi.

Chicago Style Citation

Suratman Dahlan, and Ignas. Simple English Grammar. Cet. 1. Jakarta: Andi, 2017.

MLA Citation

Suratman Dahlan, and Ignas. Simple English Grammar. Cet. 1. Jakarta: Andi, 2017.

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