APA-referens (7:e uppl.)

Ekblaw, K. J. T. (1914). Farm structures. The Macmillan Company.

Chicago-referens (17:e uppl.)

Ekblaw, Karl John Theodore. Farm Structures. New York: The Macmillan Company, 1914.

MLA-referens (8:e uppl.)

Ekblaw, Karl John Theodore. Farm Structures. The Macmillan Company, 1914.