Cita APA (7th ed.)
Zola, E., & Nickel, I. (1973). Paris: [Deutsch]. Dietrich.
Cita Chicago (17th ed.)
Zola, Emile, i Irmgard Nickel. Paris: [Deutsch]. Leipzig: Dietrich, 1973.
Cita MLA (9th ed.)
Zola, Emile, i Irmgard Nickel. Paris: [Deutsch]. Dietrich, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.