Cita APA (7a ed.)
Barker, E. (1951). Principles of Social and Political Theory.
Cita estilo Chicago (17a ed.)
Barker, Ernest. Principles of Social and Political Theory. 1951.
Cita MLA (9a ed.)
Barker, Ernest. Principles of Social and Political Theory. 1951.
Precaución: Estas citas no son 100% exactas.