Παραπομπή σε μορφή APA (7η εκδ.)

Gilbert, A., & Gugler, J. (1997). Cities, poverty, and development: Urbanization in the Third World (2nd ed.). Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gilbert, Alan, και Josef Gugler. Cities, Poverty, and Development: Urbanization in the Third World. 2nd ed. Oxford: Oxford University Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gilbert, Alan, και Josef Gugler. Cities, Poverty, and Development: Urbanization in the Third World. 2nd ed. Oxford University Press, 1997.