APA (7th ed.) Citation

Suhardianto. (2017). Berpikir singkat menguasai English speaking. Deepublish.

Chicago Style (17th ed.) Citation

Suhardianto. Berpikir Singkat Menguasai English Speaking. Deepublish, 2017.

MLA (8th ed.) Citation

Suhardianto. Berpikir Singkat Menguasai English Speaking. Deepublish, 2017.

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