Mathematical Association of of Victoria & State College of Victoria at Rusden. Centre Studies in the Curriculum. (1980). The Mathematical adventure of RALPH. the Association.
Cita Chicago (17th ed.)Mathematical Association of of Victoria i State College of Victoria at Rusden. Centre Studies in the Curriculum. The Mathematical Adventure of RALPH. [Melbourne, The Centre: the Association, 1980.
Cita MLA (9th ed.)Mathematical Association of of Victoria i State College of Victoria at Rusden. Centre Studies in the Curriculum. The Mathematical Adventure of RALPH. the Association, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.