APA Citation

Yudhi Kristianto. (2016). Practice and Progress: New Concept English (-.). London: Kanisius.

Chicago Style Citation

Yudhi Kristianto. Practice and Progress: New Concept English. -. London: Kanisius, 2016.

MLA Citation

Yudhi Kristianto. Practice and Progress: New Concept English. -. London: Kanisius, 2016.

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