Hayes, A. S. (1968). Language laboratory facilities: Technical guide for their selection, purchase, use, and maintenance.
Chicago Edition CitationHayes, Alfred S. Language Laboratory Facilities: Technical Guide for Their Selection, Purchase, Use, and Maintenance. London, 1968.
MLA Edition CitationHayes, Alfred S. Language Laboratory Facilities: Technical Guide for Their Selection, Purchase, Use, and Maintenance. 1968.
Warning: These citations may not always be 100% accurate.