Cita APA (7th ed.)

Hatfield, L. L. (1994). Investigating mathematics: Student resource book. Glencoe.

Cita Chicago (17th ed.)

Hatfield, Larry L. Investigating Mathematics: Student Resource Book. New York: Glencoe, 1994.

Cita MLA (9th ed.)

Hatfield, Larry L. Investigating Mathematics: Student Resource Book. Glencoe, 1994.