Farrell, R. W. R., Parker, A., & Buffin, J. T. (1990). Hearing problems of elderly people.
シカゴスタイル引用形Farrell, R W R., A. Parker, , J T. Buffin. Hearing Problems of Elderly People. 1990.
MLA引用形式Farrell, R W R., A. Parker, , J T. Buffin. Hearing Problems of Elderly People. 1990.
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