APA (7th ed.) Citation

Kwŏn, S., & Frankl, J. M. (2011). Essential Korean for business use. Hollym.

Chicago Style (17th ed.) Citation

Kwŏn, Sŏng-mi, and John Mark Frankl. Essential Korean for Business Use. [Elizabeth, New Jersey]: Hollym, 2011.

MLA (9th ed.) Citation

Kwŏn, Sŏng-mi, and John Mark Frankl. Essential Korean for Business Use. Hollym, 2011.