Hayes, A. S. (1968). Language laboratory facilities ;tehnical guide for their selection, purchase, use and maintenance. Oxford Press.
Citação norma ChicagoHayes, Alfred S. Language Laboratory Facilities ;tehnical Guide for Their Selection, Purchase, Use and Maintenance. London, England: Oxford Press, 1968.
Citação norma MLAHayes, Alfred S. Language Laboratory Facilities ;tehnical Guide for Their Selection, Purchase, Use and Maintenance. Oxford Press, 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.