Cita APA (7a ed.)

(1976). [ZÄaK, 21/30]. Bouvier.

Cita Chicago Style (17a ed.)

[ZÄaK, 21/30]. Bonn: Bouvier, 1976.

Cita MLA (8a ed.)

[ZÄaK, 21/30]. Bouvier, 1976.