APA (7th ed.) Zitazioa
Dolby, S. K. (2005). Self-help books: Why Americans keep reading them. University of Illinois Press.
Chicago Style (17th ed.) Zitazioa
Dolby, Sandra K. Self-help Books: Why Americans Keep Reading Them. Urbana: University of Illinois Press, 2005.
MLA (9th ed.) Zitazioa
Dolby, Sandra K. Self-help Books: Why Americans Keep Reading Them. University of Illinois Press, 2005.
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