APA aipamena

Powers, R. (1992). The gold bug variations (1st HarperPerennial ed.). HarperPerennial.

Chicago Style aipamena

Powers, Richard. The Gold Bug Variations. 1st HarperPerennial ed. New York: HarperPerennial, 1992.

MLA aipamena

Powers, Richard. The Gold Bug Variations. 1st HarperPerennial ed. HarperPerennial, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.