(1962). New society. New Society Ltd.].
Cita Chicago (17th ed.)New Society. [London: New Society Ltd.], 1962.
Cita MLA (9th ed.)New Society. New Society Ltd.], 1962.
Atenció: Aquestes cites poden no estar 100% correctes.
(1962). New society. New Society Ltd.].
Cita Chicago (17th ed.)New Society. [London: New Society Ltd.], 1962.
Cita MLA (9th ed.)New Society. New Society Ltd.], 1962.