Cita APA (7th ed.)
Laurie, B. (1980). Working People of Philadelphia, 1800-1850. Temple University Press.
Cita Chicago (17th ed.)
Laurie, Bruce. Working People of Philadelphia, 1800-1850. Philadelphia: Temple University Press, 1980.
Cita MLA (9th ed.)
Laurie, Bruce. Working People of Philadelphia, 1800-1850. Temple University Press, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.