Cita APA (7a ed.)
Engels, F. (2001). The Condition of the Working Class in England /cFrederick Engels. Electric Book Co..
Cita Chicago Style (17a ed.)
Engels, Friedrich. The Condition of the Working Class in England /cFrederick Engels. London: Electric Book Co., 2001.
Cita MLA (9a ed.)
Engels, Friedrich. The Condition of the Working Class in England /cFrederick Engels. Electric Book Co., 2001.
Precaución: Estas citas no son 100% exactas.