Dyfyniad APA

ebrary, Inc, & Wagner, M. (2012). Entrepreneurship, innovation and sustainability. Greenleaf Pub..

Dyfyniad Arddull Chicago

ebrary, Inc, and Marcus Wagner. Entrepreneurship, Innovation and Sustainability. Sheffield: Greenleaf Pub., 2012.

Dyfyniad MLA

ebrary, Inc, and Marcus Wagner. Entrepreneurship, Innovation and Sustainability. Greenleaf Pub., 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.