Barzun, J. (1957). The modern researcher. Harcourt, Brace & World.
Chicago Style (17th ed.) CitationBarzun, Jacques.-. The Modern Researcher. New York: Harcourt, Brace & World, 1957.
MLA (9th ed.) CitationBarzun, Jacques.-. The Modern Researcher. Harcourt, Brace & World, 1957.
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