Cita APA (7a ed.)
Ohlin, G. (1967). Population control and economic development.
Cita estilo Chicago (17a ed.)
Ohlin, Goran. Population Control and Economic Development. 1967.
Cita MLA (9a ed.)
Ohlin, Goran. Population Control and Economic Development. 1967.
Precaución: Estas citas no son 100% exactas.