(1990). Diseases of the digestive system <i>es</i>.
Chicagoスタイル(17版)引用形式Diseases of the Digestive System <i>es</i>. 1990.
MLA(9版)引用形式Diseases of the Digestive System <i>es</i>. 1990.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式
(1990). Diseases of the digestive system <i>es</i>.
Chicagoスタイル(17版)引用形式Diseases of the Digestive System <i>es</i>. 1990.
MLA(9版)引用形式Diseases of the Digestive System <i>es</i>. 1990.