Mathematical Association of of Victoria & State College of Victoria at Rusden. Centre Studies in the Curriculum. (1980). The Mathematical adventure of RALPH. the Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMathematical Association of of Victoria এবং State College of Victoria at Rusden. Centre Studies in the Curriculum. The Mathematical Adventure of RALPH. [Melbourne, The Centre: the Association, 1980.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMathematical Association of of Victoria এবং State College of Victoria at Rusden. Centre Studies in the Curriculum. The Mathematical Adventure of RALPH. the Association, 1980.
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