Παραπομπή σε μορφή APA (7η εκδ.)

Gibbs, C. J. N., Kuby, T., & Fumo, C. (1999). Nongovernmental organizations in World Bank-supported projects: A review (2nd ed.). World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gibbs, Christopher J. N., Thomas Kuby, και Claudia Fumo. Nongovernmental Organizations in World Bank-supported Projects: A Review. 2nd ed. Washington, D.C.: World Bank, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gibbs, Christopher J. N., et al. Nongovernmental Organizations in World Bank-supported Projects: A Review. 2nd ed. World Bank, 1999.