(1991). Listenner's guide 2: Tuning in the U.S.A. Upper Saddle River, NJ: Prentice Hall.
Chicago Style aipamenaListenner's Guide 2: Tuning in the U.S.A. Upper Saddle River, NJ: Prentice Hall, 1991.
MLA aipamenaListenner's Guide 2: Tuning in the U.S.A. Upper Saddle River, NJ: Prentice Hall, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.