Lewis, J. P. (1988). Strengthening the poor: What have we learnedn. Transaction Books.
Citazione stile Chigago Style (17a edizione)Lewis, John P. Strengthening the Poor: What Have We Learnedn. New Brunswick, N.J: Transaction Books, 1988.
Citatione MLA (9a ed.)Lewis, John P. Strengthening the Poor: What Have We Learnedn. Transaction Books, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.