Παραπομπή σε μορφή APA (7η εκδ.)

Giugale, M., Fretes Cibils, V., & .Newman, J. L. (2007). An opportunity for a different Peru: Prosperous, equitable, and governable. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Giugale, Marcelo, Vicente Fretes Cibils, και John L. .Newman. An Opportunity for a Different Peru: Prosperous, Equitable, and Governable. Washington, D.C.: World Bank, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Giugale, Marcelo, et al. An Opportunity for a Different Peru: Prosperous, Equitable, and Governable. World Bank, 2007.