Swartz, T. R., & Bonello, F. J. (1998). Taking sides (8th ed.). Dushkin/McGraw-Hill.
Chicago Style aipamenaSwartz, Thomas R., and Frank J. Bonello. Taking Sides. 8th ed. Guilford, Conn.: Dushkin/McGraw-Hill, 1998.
MLA aipamenaSwartz, Thomas R., and Frank J. Bonello. Taking Sides. 8th ed. Dushkin/McGraw-Hill, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.