Mathematical Association of of Victoria & State College of Victoria at Rusden. Centre Studies in the Curriculum. (1980). The Mathematical adventure of RALPH. the Association.
Čikaški stil citiranja (17. izdanje)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.
MLA način citiranja (9. izdanje)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.
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