Cita APA (7th ed.)
Schoenberger, A., & Hirmer, M. (1954). Ignaz Günther: Aufn. v. Max Hirmer. Hirmer.
Cita Chicago (17th ed.)
Schoenberger, Arno, i Max Hirmer. Ignaz Günther: Aufn. V. Max Hirmer. München: Hirmer, 1954.
Cita MLA (9th ed.)
Schoenberger, Arno, i Max Hirmer. Ignaz Günther: Aufn. V. Max Hirmer. Hirmer, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.