Cita APA (7th ed.)

(1971). Prosit 1972 (o.A.). Eduard Bauer Nachf. OHG.

Cita Chicago (17th ed.)

Prosit 1972. o.A. Karl-Marx-Stadt: Eduard Bauer Nachf. OHG, 1971.

Cita MLA (8th ed.)

Prosit 1972. o.A. Eduard Bauer Nachf. OHG, 1971.