Παραπομπή σε μορφή APA (7η εκδ.)

Christensen, G., & Lacroix, R. L. J. (1997). Competitiveness and employment: A framework for rural development in Poland. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Christensen, Garry, και Richard L. J. Lacroix. Competitiveness and Employment: A Framework for Rural Development in Poland. Washington, D.C.: World Bank, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Christensen, Garry, και Richard L. J. Lacroix. Competitiveness and Employment: A Framework for Rural Development in Poland. World Bank, 1997.