APA(7版)引用形式

(2011). Creating innovative products and services the FORTH innovation method / Gijs van Wulfen. [electronic resource].

Chicagoスタイル(17版)引用形式

Creating Innovative Products and Services the FORTH Innovation Method / Gijs Van Wulfen. [electronic Resource]. 2011.

MLA(9版)引用形式

Creating Innovative Products and Services the FORTH Innovation Method / Gijs Van Wulfen. [electronic Resource]. 2011.

警告: この引用は必ずしも正確ではありません.