APA Style

Audretsch, David at all. (2009). Entrepreneurship and Openness Theory and Evidence . USA: Edward Elgar Publishing Limited.

Chicago Style

Audretsch, David at all. Entrepreneurship and Openness Theory and Evidence. USA: Edward Elgar Publishing Limited, 2009. EBOOK.

MLA Style

Audretsch, David at all. Entrepreneurship and Openness Theory and Evidence. USA: Edward Elgar Publishing Limited, 2009. EBOOK.

Turabian Style

Audretsch, David at all. Entrepreneurship and Openness Theory and Evidence. USA: Edward Elgar Publishing Limited, 2009. EBOOK.