Παραπομπή σε μορφή APA (7η εκδ.)

Hammer, J. S. (1996). Economic analysis for health projects. World Bank, Policy Research Department, Public Economics Division.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hammer, Jeffrey S. Economic Analysis for Health Projects. Washington, D.C: World Bank, Policy Research Department, Public Economics Division, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hammer, Jeffrey S. Economic Analysis for Health Projects. World Bank, Policy Research Department, Public Economics Division, 1996.