Magnus, W. (1966). Combinatorial group theory: Presentations of groups in terms of generators and relations.
शिकागो स्टाइल उद्धरणMagnus, Wilhelm. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. Interscience Publishers., New York, 1966.
एमएलए उद्धरणMagnus, Wilhelm. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. 1966.
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