Cita APA (7th ed.)

Bartonietz, G. (1987). Ernst Rietschel.

Cita Chicago (17th ed.)

Bartonietz, Gertraud. Ernst Rietschel. Bautzen, 1987.

Cita MLA (8th ed.)

Bartonietz, Gertraud. Ernst Rietschel. 1987.