APA-referens (7:e uppl.)

Langton, C. V. N. (1941). Orientation in school health. Harper & brothers.

Chicago-referens (17:e uppl.)

Langton, Clair Van Norman. Orientation in School Health. New York, London: Harper & brothers, 1941.

MLA-referens (9:e uppl.)

Langton, Clair Van Norman. Orientation in School Health. Harper & brothers, 1941.