Tohutoro APA (7th ed.)
Greenwald, M. S. (2004). The secret of the Hardy boys: Leslie McFarlane and the Stratemeyer Syndicate. Ohio University Press.
Tohutoru Kātū Chicago (17th ed.)
Greenwald, Marilyn S. The Secret of the Hardy Boys: Leslie McFarlane and the Stratemeyer Syndicate. Athens: Ohio University Press, 2004.
Tohutoro MLA (9th ed.)
Greenwald, Marilyn S. The Secret of the Hardy Boys: Leslie McFarlane and the Stratemeyer Syndicate. Ohio University Press, 2004.
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