이재욱. (2006). (For foreigners) Korean essential vocabulary 6000. Languageplus.
Chicago Style (17th ed.) Citation이재욱. (For Foreigners) Korean Essential Vocabulary 6000. 서울: Languageplus, 2006.
MLA (9th ed.) Citation이재욱. (For Foreigners) Korean Essential Vocabulary 6000. Languageplus, 2006.
Warning: These citations may not always be 100% accurate.