Παραπομπή σε μορφή APA (7η εκδ.)

Angel-Urdinola, D. F., Kuddo, A., & Semlali, A. (2013). Building effective employment programs for unemployed youth in the Middle East and North Africa. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Angel-Urdinola, Diego F., Arvo Kuddo, και Amina Semlali. Building Effective Employment Programs for Unemployed Youth in the Middle East and North Africa. Washington, DC: World Bank, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Angel-Urdinola, Diego F., et al. Building Effective Employment Programs for Unemployed Youth in the Middle East and North Africa. World Bank, 2013.