Hayes, A. (1968). Language laboratory facilities: Technical guide for their selection purchase,use maintenance.
Chicago Edition CitationHayes, As. Language Laboratory Facilities: Technical Guide for Their Selection Purchase,use Maintenance. 1968.
Cita MLAHayes, As. Language Laboratory Facilities: Technical Guide for Their Selection Purchase,use Maintenance. 1968.
Atenció: Aquestes cites poden no estar 100% correctes.