Cita APA (7a ed.)

Hentschel, W. (1952). Peter Breuer. Union-Verlag.

Cita Chicago Style (17a ed.)

Hentschel, Walter. Peter Breuer. Berlin: Union-Verlag, 1952.

Cita MLA (8a ed.)

Hentschel, Walter. Peter Breuer. Union-Verlag, 1952.