Lang, R. J. (2003). Origami design secrets: Mathematical methods for an ancient art. A.K. Peters.
Chicago Style (17th ed.) CitationLang, Robert J. Origami Design Secrets: Mathematical Methods for an Ancient Art. Natick, MA: A.K. Peters, 2003.
MLA (9th ed.) CitationLang, Robert J. Origami Design Secrets: Mathematical Methods for an Ancient Art. A.K. Peters, 2003.
Warning: These citations may not always be 100% accurate.