Cita APA (7th ed.)
(1980). Kachelofen-Information. Inf.-Stelle Kachelofen.
Cita Chicago (17th ed.)
Kachelofen-Information. Stuttgart: Inf.-Stelle Kachelofen, 1980.
Cita MLA (9th ed.)
Kachelofen-Information. Inf.-Stelle Kachelofen, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.