Madariaga, S. d. (1948). The fall of the Spanish American empire. Macmillan Co..
Chicago Style aipamenaMadariaga, Salvador de. The Fall of the Spanish American Empire. New York: Macmillan Co., 1948.
MLA aipamenaMadariaga, Salvador de. The Fall of the Spanish American Empire. Macmillan Co., 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.