Παραπομπή σε μορφή APA (7η εκδ.)

Gaag, J. v. d. (1995). Private and public initiatives: Working together for health and education. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gaag, J. van der. Private and Public Initiatives: Working Together for Health and Education. Washington, D.C.: World Bank, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gaag, J. van der. Private and Public Initiatives: Working Together for Health and Education. World Bank, 1995.