Cita APA (7th ed.)
Picard, E. (1912). 1870 [Millehuitcentsoixantedix]. Plon-Nourrit.
Cita Chicago (17th ed.)
Picard, Ernest. 1870 [Millehuitcentsoixantedix]. Paris: Plon-Nourrit, 1912.
Cita MLA (9th ed.)
Picard, Ernest. 1870 [Millehuitcentsoixantedix]. Plon-Nourrit, 1912.
Atenció: Aquestes cites poden no estar 100% correctes.