Cita APA (7a ed.)

Long, L. (2003). Groovy geometry: Games and activities that make math easy and fun. J. Wiley.

Cita Chicago Style (17a ed.)

Long, Lynette. Groovy Geometry: Games and Activities That Make Math Easy and Fun. Hoboken, N.J: J. Wiley, 2003.

Cita MLA (9a ed.)

Long, Lynette. Groovy Geometry: Games and Activities That Make Math Easy and Fun. J. Wiley, 2003.