APA (7th ed.) Citation

Setyoko, S. (2018). Speaking English Like A Pro. Pusat Kajian Bahasa.

Chicago Style (17th ed.) Citation

Setyoko, Satya. Speaking English Like A Pro. Pusat Kajian Bahasa, 2018.

MLA (8th ed.) Citation

Setyoko, Satya. Speaking English Like A Pro. Pusat Kajian Bahasa, 2018.

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