Παραπομπή APA

Brown, K., & Montgomery, G., C. (1962). Geometry plane and solid. Laidlaw brothers.

Παραπομπή Chicago Style

Brown, Kenneth, και Gaylord Montgomery, C. Geometry Plane and Solid. Summit: Laidlaw brothers, 1962.

Παραπομπή MLA

Brown, Kenneth, και Gaylord Montgomery, C. Geometry Plane and Solid. Laidlaw brothers, 1962.