APA-referens (7:e uppl.)

Strong, C. F. (1950). History in the primary school. University of London Press.

Chicago-referens (17:e uppl.)

Strong, Charles Frederick. History in the Primary School. London: University of London Press, 1950.

MLA-referens (9:e uppl.)

Strong, Charles Frederick. History in the Primary School. University of London Press, 1950.