Cita APA (7th ed.)
Dewey, R. E. (1970). Freedom: Its history, nature, and varieties. Collier-Macmillan Limited.
Cita Chicago (17th ed.)
Dewey, Robert E. Freedom: Its History, Nature, and Varieties. London: Collier-Macmillan Limited, 1970.
Cita MLA (9th ed.)
Dewey, Robert E. Freedom: Its History, Nature, and Varieties. Collier-Macmillan Limited, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.