Millman, R. S., & Parker, G. D. (1981). Geometry: A metric approach with models (ed.2.). Springer.
Dyfyniad Arddull ChicagoMillman, Richard S., and George D. Parker. Geometry: A Metric Approach with Models. ed.2. Verlag,Newyork: Springer, 1981.
Dyfyniad MLAMillman, Richard S., and George D. Parker. Geometry: A Metric Approach with Models. ed.2. Springer, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.