Walton, J. (1987). Small gains for big theories: Recent work on development : review essays.
Chicago-referens (17:e uppl.)Walton, John. Small Gains for Big Theories: Recent Work on Development : Review Essays. 1987.
MLA-referens (9:e uppl.)Walton, John. Small Gains for Big Theories: Recent Work on Development : Review Essays. 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.