APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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