Gaya APA

Acs, Z, J., Audretsch, D, B. (2005). Handbook of Entrepreneurship Research An Interdisciplinary Survey and Introduction . american: First softcover printing.

Gaya MLA

Acs, Zoltan, J.., Audretsch, David, B.. "Handbook of Entrepreneurship Research An Interdisciplinary Survey and Introduction". american: First softcover printing, 2005. Text.