APA-referens (7:e uppl.)

Madariaga, S. d. (1948). The fall of the Spanish American empire. Macmillan Co..

Chicago-referens (17:e uppl.)

Madariaga, Salvador de. The Fall of the Spanish American Empire. New York: Macmillan Co., 1948.

MLA-referens (8:e uppl.)

Madariaga, Salvador de. The Fall of the Spanish American Empire. Macmillan Co., 1948.