APA-referens (7:e uppl.)

Benson, J. (1994). Gateways to algebra and geometry: An integrated approach (Teacher's ed.). McDougal, Littell & Co..

Chicago-referens (17:e uppl.)

Benson, John. Gateways to Algebra and Geometry: An Integrated Approach. Teacher's ed. New York: McDougal, Littell & Co., 1994.

MLA-referens (9:e uppl.)

Benson, John. Gateways to Algebra and Geometry: An Integrated Approach. Teacher's ed. McDougal, Littell & Co., 1994.