Ewing, I. R., & Ewing, A. (1958). New opportunities for deaf children. University of London Press.
Chicago Style (17. basım) AtıfEwing, Irene R., ve Alexander Ewing. New Opportunities for Deaf Children. London: University of London Press, 1958.
MLA (8th ed.) AtıfEwing, Irene R., ve Alexander Ewing. New Opportunities for Deaf Children. University of London Press, 1958.
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