Fonacier, J. C. (2000). Paper folding: Art and mathematics. Institute for Science and Mathematics Education Development.
Cita Chicago (17th ed.)Fonacier, Josefina C. Paper Folding: Art and Mathematics. Diliman, Quezon City: Institute for Science and Mathematics Education Development, 2000.
Cita MLA (9th ed.)Fonacier, Josefina C. Paper Folding: Art and Mathematics. Institute for Science and Mathematics Education Development, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.