Cita APA (7a ed.)
Buckley, W. (1968). Modern Systems Research for the Behavioral Scientist. Aldine.
Cita estilo Chicago (17a ed.)
Buckley, Walter. Modern Systems Research for the Behavioral Scientist. Chicago, EUA: Aldine, 1968.
Cita MLA (9a ed.)
Buckley, Walter. Modern Systems Research for the Behavioral Scientist. Aldine, 1968.
Precaución: Estas citas no son 100% exactas.