Παραπομπή APA

Block, Z. (1993). Corporate venturing: Creating new business within the firm. Harward business school.

Παραπομπή Chicago Style

Block, Zenas. Corporate Venturing: Creating New Business Within the Firm. Ian C. Macmillan-Massachusetts: Harward business school, 1993.

Παραπομπή MLA

Block, Zenas. Corporate Venturing: Creating New Business Within the Firm. Harward business school, 1993.