Northern, J. L., & Downs, M. P. (1974). Hearing in children. Williams e Wilkins.
Chicagoスタイル(17版)引用形式Northern, Jerry L., , Marion P. Downs. Hearing in Children. Baltimore, U. S: Williams e Wilkins, 1974.
MLA(8版)引用形式Northern, Jerry L., , Marion P. Downs. Hearing in Children. Williams e Wilkins, 1974.
警告: この引用は必ずしも正確ではありません.