APA (7e ed.) Bronvermelding

Não informado. (1940). American Journal of Physics. American Institute of Physics.

Chicago (17e ed.) Bronvermelding

Não informado. American Journal of Physics. New York: American Institute of Physics, 1940.

MLA (8e ed.) Bronvermelding

Não informado. American Journal of Physics. American Institute of Physics, 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.