Velleman, S. L. (2016). Speech sound disorders. Wolters Kluwer.
シカゴスタイル引用形Velleman, Shelley Lynn. Speech Sound Disorders. London: Wolters Kluwer, 2016.
MLA引用形式Velleman, Shelley Lynn. Speech Sound Disorders. Wolters Kluwer, 2016.
警告: この引用は必ずしも正確ではありません.