Dickens, C., & Shapiro, C. (1980). Hard times: For these times. New American Library.
Cita Chicago Style (17a ed.)Dickens, Charles, y Charles Shapiro. Hard Times: For These Times. New York: New American Library, 1980.
Cita MLA (9a ed.)Dickens, Charles, y Charles Shapiro. Hard Times: For These Times. New American Library, 1980.
Precaución: Estas citas no son 100% exactas.