APA
Harper D. A., . (2003). Foundations of entrepreneurship and economic development. London: Routledge.
Chicago
Harper David A, . 2003. Foundations of entrepreneurship and economic development. London: Routledge.
Harvard
Harper D. A., . (2003). Foundations of entrepreneurship and economic development. London: Routledge.
MLA
Harper David A, . Foundations of entrepreneurship and economic development. London: Routledge. 2003.