Παραπομπή σε μορφή APA (7η εκδ.)

Libecap, G. D., & Hoskinson, S. (2011). Entrepreneurship and global competitiveness in regional economies: Determinants and policy implications. Emerald.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Libecap, Gary D., και Sherry Hoskinson. Entrepreneurship and Global Competitiveness in Regional Economies: Determinants and Policy Implications. Bingley, U.K.: Emerald, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Libecap, Gary D., και Sherry Hoskinson. Entrepreneurship and Global Competitiveness in Regional Economies: Determinants and Policy Implications. Emerald, 2011.