Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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