Παραπομπή σε μορφή APA (7η εκδ.)

Davidsson, P. (1989). Continued Entrepreneurship and small firm growth. stockholm school of economic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Davidsson, Per. Continued Entrepreneurship and Small Firm Growth. stockholm school of economic, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Davidsson, Per. Continued Entrepreneurship and Small Firm Growth. stockholm school of economic, 1989.