Black, K. E., Wagner, E. W., & Ledyard, G. (2020). Ch'aekkŏri painting: A Korean jigsaw puzzle. Sahoipyoungnon Academy.
Chicago Style (17th ed.) CitationBlack, Kay E., Edward W. Wagner, and Gari Ledyard. Ch'aekkŏri Painting: A Korean Jigsaw Puzzle. Seoul: Sahoipyoungnon Academy, 2020.
MLA (9th ed.) CitationBlack, Kay E., et al. Ch'aekkŏri Painting: A Korean Jigsaw Puzzle. Sahoipyoungnon Academy, 2020.
Warning: These citations may not always be 100% accurate.