Cita APA (7a ed.)
Hagen, E. E. (1962). On the theory of social change: How economic growth begins.
Cita estilo Chicago (17a ed.)
Hagen, Everett E. On the Theory of Social Change: How Economic Growth Begins. 1962.
Cita MLA (9a ed.)
Hagen, Everett E. On the Theory of Social Change: How Economic Growth Begins. 1962.
Precaución: Estas citas no son 100% exactas.