Gaya APA

Engels, F. (1979). The condition of the working class in England. . London/Toronto/Sydney/New Yor: London/Toronto/Sydney/New York Granada Publishing.

Gaya MLA

Engels, Frederick. "The condition of the working class in England. ". London/Toronto/Sydney/New Yor: London/Toronto/Sydney/New York Granada Publishing, 1979. Buku.