Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.