APA Citation

Vermey, K. (2007). Improving your writing. [Tidak Terdaftar].

Chicago Style Citation

Vermey, Kees. Improving Your Writing. [Tidak Terdaftar], 2007.

MLA Citation

Vermey, Kees. Improving Your Writing. [Tidak Terdaftar], 2007.

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