Gibbons, J. (2003). Origami Programming.
Cita Chicago (17th ed.)Gibbons, J. Origami Programming. 2003.
Cita MLA (9th ed.)Gibbons, J. Origami Programming. 2003.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)