Παραπομπή σε μορφή APA (7η εκδ.)

Kirchhoff, B. A. (1988). Frontiers of entrepreneurship research 1988: Proceedings of the eighth annual Babson college entrepreneurship research conference. Babson College.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kirchhoff, Bruce A. Frontiers of Entrepreneurship Research 1988: Proceedings of the Eighth Annual Babson College Entrepreneurship Research Conference. Massachusetts: Babson College, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kirchhoff, Bruce A. Frontiers of Entrepreneurship Research 1988: Proceedings of the Eighth Annual Babson College Entrepreneurship Research Conference. Babson College, 1988.