Ewing, A. W. G., & Ewing, E. C. L. (1971). Hearing-impaired children under five: A guide for parents and teachers. Manchester University Press; Volta Bureau.
芝加哥风格引文Ewing, Alexander William Gordon, 与 Ethel Constance Lady Ewing. Hearing-impaired Children Under Five: A Guide for Parents and Teachers. Manchester, Washington, D.C.: Manchester University Press; Volta Bureau, 1971.
MLA引文Ewing, Alexander William Gordon, 与 Ethel Constance Lady Ewing. Hearing-impaired Children Under Five: A Guide for Parents and Teachers. Manchester University Press; Volta Bureau, 1971.
警告：这些引文格式不一定是100％准确.