APA (7th ed.) Citation

Waldau, I. (1976). Informationswerk sonnenenergie. Udo Pfriemer Verlag.

Chicago Style (17th ed.) Citation

Waldau, Ingo. Informationswerk Sonnenenergie. Munich: Udo Pfriemer Verlag, 1976.

MLA (9th ed.) Citation

Waldau, Ingo. Informationswerk Sonnenenergie. Udo Pfriemer Verlag, 1976.

Warning: These citations may not always be 100% accurate.