Cita APA (7th ed.)

Piana, T. (1957). Friedrich Schiller. Volksverlag.

Cita Chicago (17th ed.)

Piana, Theo. Friedrich Schiller. Weimar: Volksverlag, 1957.

Cita MLA (8th ed.)

Piana, Theo. Friedrich Schiller. Volksverlag, 1957.