Citazione Stile APA (7a Edizione)

Leonard, H. J., & Yudelman, M. (1989). Environment and the poor: Development strategies for a common agenda. Transaction Books.

Citazione stile Chigago Style (17a edizione)

Leonard, H. Jeffrey, e Montague Yudelman. Environment and the Poor: Development Strategies for a Common Agenda. New Brunswick, USA: Transaction Books, 1989.

Citatione MLA (9a ed.)

Leonard, H. Jeffrey, e Montague Yudelman. Environment and the Poor: Development Strategies for a Common Agenda. Transaction Books, 1989.