Penfold, R. A. (1995). Advanced MIDI user's guide (2nd ed.). PC Publishing.
Chicago Style aipamenaPenfold, R. A. Advanced MIDI User's Guide. 2nd ed. Tonbridge, Kent: PC Publishing, 1995.
MLA aipamenaPenfold, R. A. Advanced MIDI User's Guide. 2nd ed. PC Publishing, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.