APA (7e ed.) Bronvermelding

Não informado. (1949). Journal of Industrial Engineering. American Institute of Industrial Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Industrial Engineering. New York: American Institute of Industrial Engineers, 1949.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Industrial Engineering. American Institute of Industrial Engineers, 1949.

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