Garrett, P. G., & Metzen, E. J. (1972). You are a consumer (Rev. ed.). Ginn.
Chicago Style aipamenaGarrett, Pauline G., and Edward J. Metzen. You Are a Consumer. Rev. ed. [Lexington, Mass.]: Ginn, 1972.
MLA aipamenaGarrett, Pauline G., and Edward J. Metzen. You Are a Consumer. Rev. ed. Ginn, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.