Citazione Stile APA (7a Edizione)

Allen, T., & Thomas, A. (1992). Poverty and development in the 1990s. Oxford University Press in association with the Open University.

Citazione stile Chigago Style (17a edizione)

Allen, Tim, e Alan Thomas. Poverty and Development in the 1990s. Oxford: Oxford University Press in association with the Open University, 1992.

Citatione MLA (9a ed.)

Allen, Tim, e Alan Thomas. Poverty and Development in the 1990s. Oxford University Press in association with the Open University, 1992.