Block, Z. (1993). Corporate venturing: Creating new businesses within the firm. Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Block, Zenas. Corporate Venturing: Creating New Businesses Within the Firm. Boston: Harvard Business School Press, 1993.
Lua MLA (9ú heag.)Block, Zenas. Corporate Venturing: Creating New Businesses Within the Firm. Harvard Business School Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.