APA-Zitierstil (7. Ausg.)

Greenberg, M. J. (1993). Euclidean and non-Euclidean geometries: Development and history (3. ed.). Freeman.

Chicago-Zitierstil (17. Ausg.)

Greenberg, Marvin J. Euclidean and Non-Euclidean Geometries: Development and History. 3. ed. New York: Freeman, 1993.

MLA-Zitierstil (9. Ausg.)

Greenberg, Marvin J. Euclidean and Non-Euclidean Geometries: Development and History. 3. ed. Freeman, 1993.