APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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