Gaya APA

Greenberg, M, J. (2022). Euclidean and Non-Euclidean Geometries (cet 6). New York: W.H Freeman and Company.

Gaya MLA

Greenberg, Marvin, Jay. "Euclidean and Non-Euclidean Geometries". cet 6 New York: W.H Freeman and Company, 2022. Text.