Cita APA (7th ed.)

Arntz, W. F. B. (1987). Joachim Berthold. Hirmer.

Cita Chicago (17th ed.)

Arntz, Wilhelm F. Berthold. Joachim Berthold. München: Hirmer, 1987.

Cita MLA (8th ed.)

Arntz, Wilhelm F. Berthold. Joachim Berthold. Hirmer, 1987.