Cita APA (7th ed.)
Engels, F. (2001). The Condition of the Working Class in England /cFrederick Engels. Electric Book Co..
Cita Chicago (17th ed.)
Engels, Friedrich. The Condition of the Working Class in England /cFrederick Engels. London: Electric Book Co., 2001.
Cita MLA (9th ed.)
Engels, Friedrich. The Condition of the Working Class in England /cFrederick Engels. Electric Book Co., 2001.
Atenció: Aquestes cites poden no estar 100% correctes.