Não informado. (1975). Language Teaching and Linguistics Abstracts. Cambridge University Press.
Chicago Style (17th ed.) CitationNão informado. Language Teaching and Linguistics Abstracts. London: Cambridge University Press, 1975.
MLA (8th ed.) CitationNão informado. Language Teaching and Linguistics Abstracts. Cambridge University Press, 1975.
Warning: These citations may not always be 100% accurate.