(1964). Hispanic culture series ([Microfilm ed.].). General Microfilm Co..
Chicago Style aipamenaHispanic Culture Series. [Microfilm ed.]. Cambridge, Mass.: General Microfilm Co., 1964.
MLA aipamenaHispanic Culture Series. [Microfilm ed.]. General Microfilm Co., 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.