Coxford, A. F. (1999). Contemporary mathematics in context: A unified approach. New York: Glencoe/McGraw-Hill.
Dyfyniad Arddull ChicagoCoxford, Arthur F. Contemporary Mathematics in Context: A Unified Approach. New York: Glencoe/McGraw-Hill, 1999.
Dyfyniad MLACoxford, Arthur F. Contemporary Mathematics in Context: A Unified Approach. New York: Glencoe/McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.