APA (7e ed.) Bronvermelding

Não informado. (1957). Summary of engineering research. University of Illinois, Engineering Experiment Station.

Chicago (17e ed.) Bronvermelding

Não informado. Summary of Engineering Research. Urbana, Ill: University of Illinois, Engineering Experiment Station, 1957.

MLA (8e ed.) Bronvermelding

Não informado. Summary of Engineering Research. University of Illinois, Engineering Experiment Station, 1957.

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