APA Citation

ah, C. K. (2017). Please Be Polite. Elex Media Komputindo.

Chicago Style Citation

ah, Cheon Keun. Please Be Polite. Elex Media Komputindo, 2017.

MLA Citation

ah, Cheon Keun. Please Be Polite. Elex Media Komputindo, 2017.

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