Cita APA (7th ed.)

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.