Lee, D. J. N. (1967). The modal particles "an", "ke(n)", "ka".
Chicago Style (17th ed.) CitationLee, D. J. N. The Modal Particles "an", "Ke(n)", "Ka". 1967.
MLA (9th ed.) CitationLee, D. J. N. The Modal Particles "an", "Ke(n)", "Ka". 1967.
Warning: These citations may not always be 100% accurate.