Brown, K., & Montgomery, G., C. (1962). Geometry plane and solid. Laidlaw brothers.
Dyfyniad Arddull ChicagoBrown, Kenneth, and Gaylord Montgomery, C. Geometry Plane and Solid. Summit: Laidlaw brothers, 1962.
Dyfyniad MLABrown, Kenneth, and Gaylord Montgomery, C. Geometry Plane and Solid. Laidlaw brothers, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.