Barzuna Pérez, G. (1978). Popular song in latinamerica: Methodological guidelines and perspectives.
Chicago Style aipamenaBarzuna Pérez, Guillermo. Popular Song in Latinamerica: Methodological Guidelines and Perspectives. 1978.
MLA aipamenaBarzuna Pérez, Guillermo. Popular Song in Latinamerica: Methodological Guidelines and Perspectives. 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.