APA-viite (7. p.)
Harper, D. A. (2002). Entrepreneurship and the market process: An enquiry into the growth of knowledge. Routledge.
Chicago-viite (17. p.)
Harper, David A. Entrepreneurship and the Market Process: An Enquiry into the Growth of Knowledge. London ; New York: Routledge, 2002.
MLA-viite (9. p.)
Harper, David A. Entrepreneurship and the Market Process: An Enquiry into the Growth of Knowledge. Routledge, 2002.
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