Aspen Systems Corporation. (2015). Topics in Language Disorders. Lippincott Williams & Wilkins.
Chicagoスタイル(17版)引用形式Aspen Systems Corporation. Topics in Language Disorders. Philadelphia, Pa: Lippincott Williams & Wilkins, 2015.
MLA(8版)引用形式Aspen Systems Corporation. Topics in Language Disorders. Lippincott Williams & Wilkins, 2015.
警告: この引用は必ずしも正確ではありません.