Cita APA

Hetzel, F., & Albright, R. K. (1957). Belt conveyors and belt elevators J.Wiley.

Citación estilo Chicago

Hetzel, Federic., and Russell K. Albright. Belt Conveyors and Belt Elevators. 3. ed. New York: J.Wiley, 1957.

Cita MLA

Hetzel, Federic., and Russell K. Albright. Belt Conveyors and Belt Elevators. 3. ed. New York: J.Wiley, 1957.

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