Walton, J. (1987). Small gains for big theories: Recent work on development : review essays.
Cita Chicago (17th ed.)Walton, John. Small Gains for Big Theories: Recent Work on Development : Review Essays. 1987.
Cita MLA (9th ed.)Walton, John. Small Gains for Big Theories: Recent Work on Development : Review Essays. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.