Northern, J. L., & Downs, M. (1974). Hearing in Children. Lippincott Williams & Wilkins.
芝加哥风格引文Northern, Jerry L., 与 Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
MLA引文Northern, Jerry L., 与 Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
警告：这些引文格式不一定是100％准确.