Cita APA (7a ed.)

Sinclair, N. (2008). The history of the geometry curriculum in the United States. Information Age Pub..

Cita Chicago Style (17a ed.)

Sinclair, Nathalie. The History of the Geometry Curriculum in the United States. Charlotte, N.C.: Information Age Pub., 2008.

Cita MLA (8a ed.)

Sinclair, Nathalie. The History of the Geometry Curriculum in the United States. Information Age Pub., 2008.