Acs, Z. J., & Audretsch, D. B. (2010). Handbook of Entrepreneurship Research: An Interdisciplinary Survey and Introduction. Springer New York. https://doi.org/10.1007/978-1-4419-1191-9

Acs, Zoltan J., and David B. Audretsch. Handbook of Entrepreneurship Research: An Interdisciplinary Survey and Introduction. New York, NY: Springer New York, 2010. https://doi.org/10.1007/978-1-4419-1191-9.

Acs, Zoltan J., and David B. Audretsch. Handbook of Entrepreneurship Research: An Interdisciplinary Survey and Introduction. Springer New York, 2010. https://doi.org/10.1007/978-1-4419-1191-9.