APA(7版)引用形式

SpringerLink (Online service), Porro, G. B., & Maconi, G. (2007). Ultrasound of the gastrointestinal tract. Springer-Verlag Berlin Heidelberg.

Chicagoスタイル(17版)引用形式

SpringerLink (Online service), Gabriele Bianchi Porro, , Giovanni Maconi. Ultrasound of the Gastrointestinal Tract. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2007.

MLA(8版)引用形式

SpringerLink (Online service), et al. Ultrasound of the Gastrointestinal Tract. Springer-Verlag Berlin Heidelberg, 2007.

警告: この引用は必ずしも正確ではありません.