Cita APA (7th ed.)
Robertson, P. S. (1980). Revolutions of 1848, a social history. Harper.
Cita Chicago (17th ed.)
Robertson, Priscilla Smith. Revolutions of 1848, a Social History. New York: Harper, 1980.
Cita MLA (9th ed.)
Robertson, Priscilla Smith. Revolutions of 1848, a Social History. Harper, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.