장 순근 Sun-gŭn Chang. (1997). 화석 Hwasŏk 197. Taewonsa.
Chicago Style (17th ed.) Citation장 순근 Sun-gŭn Chang. 화석 Hwasŏk 197. Seoul: Taewonsa, 1997.
MLA (8th ed.) Citation장 순근 Sun-gŭn Chang. 화석 Hwasŏk 197. Taewonsa, 1997.
Warning: These citations may not always be 100% accurate.