Style de citation APA (7e éd.)

Lewis, J. P. (1988). Strengthening the poor: What have we learnedn. Transaction Books.

Style de citation Chicago (17e éd.)

Lewis, John P. Strengthening the Poor: What Have We Learnedn. New Brunswick, N.J: Transaction Books, 1988.

Style de citation MLA (9e éd.)

Lewis, John P. Strengthening the Poor: What Have We Learnedn. Transaction Books, 1988.