Davidoff, G., & Sarnak, P. V. (2003). Elementary number theory: Group theory and Ramanujan graphs. Cambridge University Press.
शिकागो स्टाइल उद्धरणDavidoff, Giuliana, और Peter Valette Sarnak. Elementary Number Theory: Group Theory and Ramanujan Graphs. Cambridge: Cambridge University Press, 2003.
एमएलए उद्धरणDavidoff, Giuliana, और Peter Valette Sarnak. Elementary Number Theory: Group Theory and Ramanujan Graphs. Cambridge University Press, 2003.
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