Pak, Y. (1991). Han'guk ŭi mihak sasang: Pasimi ŭi kujo (2 swae.). Irwŏl Sŏgak.
Chicago Style (17th ed.) CitationPak, Yong-suk. Han'guk ŭi Mihak Sasang: Pasimi ŭi Kujo. 2 swae. Sŏul: Irwŏl Sŏgak, 1991.
MLA (9th ed.) CitationPak, Yong-suk. Han'guk ŭi Mihak Sasang: Pasimi ŭi Kujo. 2 swae. Irwŏl Sŏgak, 1991.
Warning: These citations may not always be 100% accurate.