APA (7e ed.) Bronvermelding

Não informado. (1969). Industrial Engineering. Institute of Industrial Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Industrial Engineering. Norcross, Ga: Institute of Industrial Engineers, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Industrial Engineering. Institute of Industrial Engineers, 1969.

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