Παραπομπή σε μορφή APA (7η εκδ.)

Verspoor, A. (1991). Lending for learning: Twenty years of World Bank support for basic education. Population and Human Resources Department, World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Verspoor, Adriaan. Lending for Learning: Twenty Years of World Bank Support for Basic Education. Washington, D.C: Population and Human Resources Department, World Bank, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Verspoor, Adriaan. Lending for Learning: Twenty Years of World Bank Support for Basic Education. Population and Human Resources Department, World Bank, 1991.