APA (7th ed.) Zitazioa
Wilber, G. L. (1975). Poverty: A new perspective. The University Press of Kentucky.
Chicago Style (17th ed.) Zitazioa
Wilber, George L. Poverty: A New Perspective. Lexington, Kentucky: The University Press of Kentucky, 1975.
MLA (9th ed.) Zitazioa
Wilber, George L. Poverty: A New Perspective. The University Press of Kentucky, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.