APA-referens (7:e uppl.)

Agard, F. B. (1951). Speaking and writing Spanish: Another issue. Holt.

Chicago-referens (17:e uppl.)

Agard, Frederick Browning. Speaking and Writing Spanish: Another Issue. New York: Holt, 1951.

MLA-referens (9:e uppl.)

Agard, Frederick Browning. Speaking and Writing Spanish: Another Issue. Holt, 1951.