Powers, R. (1992). The gold bug variations (1st HarperPerennial ed.). HarperPerennial.
Chicago Style aipamenaPowers, Richard. The Gold Bug Variations. 1st HarperPerennial ed. New York: HarperPerennial, 1992.
MLA aipamenaPowers, Richard. The Gold Bug Variations. 1st HarperPerennial ed. HarperPerennial, 1992.
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