Pak, S. (1963). Uri nara ponggŏn malgi ŭi kyŏngje hyŏngpʻyŏn. Kwahagwŏn.
Chicago Style (17th ed.) CitationPak, Si-hyŏng. Uri Nara Ponggŏn Malgi ŭi Kyŏngje Hyŏngpʻyŏn. Pʻyŏngyang: Kwahagwŏn, 1963.
MLA (8th ed.) CitationPak, Si-hyŏng. Uri Nara Ponggŏn Malgi ŭi Kyŏngje Hyŏngpʻyŏn. Kwahagwŏn, 1963.
Warning: These citations may not always be 100% accurate.