Maylein, L., & Pietzsch, E. (1999). HELIOS-Medienarchiv. Theke.
Chicago Style (17th ed.) CitationMaylein, Leonhard, and Eberhard Pietzsch. "HELIOS-Medienarchiv." Theke 1999.
MLA (9th ed.) CitationMaylein, Leonhard, and Eberhard Pietzsch. "HELIOS-Medienarchiv." Theke, 1999.
Warning: These citations may not always be 100% accurate.