Herford, M. E. M. (1977). Points from letters: Future of the child health services.
シカゴスタイル引用形Herford, M E M. Points From Letters: Future of the Child Health Services. 1977.
MLA引用形式Herford, M E M. Points From Letters: Future of the Child Health Services. 1977.
警告: この引用は必ずしも正確ではありません.