Ku, C. (2009). P'ŏsent'ŭ kyŏngjehak: Tangsin ŭn chigŭm Taehan Min'guk myŏt p'ŏsent'ŭ imnikka (Ch'op'an 4 swae.). Haenaem.
Chicago Style (17th ed.) CitationKu, Chŏng-hwa. P'ŏsent'ŭ Kyŏngjehak: Tangsin ŭn Chigŭm Taehan Min'guk Myŏt P'ŏsent'ŭ Imnikka. Ch'op'an 4 swae. Sŏul: Haenaem, 2009.
MLA (9th ed.) CitationKu, Chŏng-hwa. P'ŏsent'ŭ Kyŏngjehak: Tangsin ŭn Chigŭm Taehan Min'guk Myŏt P'ŏsent'ŭ Imnikka. Ch'op'an 4 swae. Haenaem, 2009.
Warning: These citations may not always be 100% accurate.