APA (7th ed.) Zitazioa

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2010). OECD studies on SMEs and entrepreneurship, Poland 2010: Key issues and policies. OECD.

Chicago Style (17th ed.) Zitazioa

Organisation for Economic Co-operation and Development eta ProQuest (Firm). OECD Studies on SMEs and Entrepreneurship, Poland 2010: Key Issues and Policies. Paris: OECD, 2010.

MLA (9th ed.) Zitazioa

Organisation for Economic Co-operation and Development eta ProQuest (Firm). OECD Studies on SMEs and Entrepreneurship, Poland 2010: Key Issues and Policies. OECD, 2010.