Hughes, A., & Porter, D. (1983). Current developments in language testing. Academic Press.
Chicago Edition CitationHughes, Arthur,Ed, and Don,Ed Porter. Current Developments in Language Testing. London: Academic Press, 1983.
MLA Edition CitationHughes, Arthur,Ed, and Don,Ed Porter. Current Developments in Language Testing. Academic Press, 1983.
Warning: These citations may not always be 100% accurate.