Pak, S. (2015). Konggan ŭi kach'i: Han'guk sangŏmnyong chugŏyong pudongsan ŭi kujojŏk ihae = The value of space (Che 1-p'an.). Yuruk Ch'ulp'an.
Chicago Style (17th ed.) CitationPak, Sŏng-sik. Konggan ŭi Kach'i: Han'guk Sangŏmnyong Chugŏyong Pudongsan ŭi Kujojŏk Ihae = The Value of Space. Che 1-p'an. [Kyŏnggi-do Yongin-si]: Yuruk Ch'ulp'an, 2015.
MLA (9th ed.) CitationPak, Sŏng-sik. Konggan ŭi Kach'i: Han'guk Sangŏmnyong Chugŏyong Pudongsan ŭi Kujojŏk Ihae = The Value of Space. Che 1-p'an. Yuruk Ch'ulp'an, 2015.
Warning: These citations may not always be 100% accurate.