Buschbeck, L., & Gülzow, C. (2012). Hecht: Lysann Buschbeck. Texte: Claudia Gülzow. Spector Books.
Cita Chicago (17th ed.)Buschbeck, Lysann, i Claudia Gülzow. Hecht: Lysann Buschbeck. Texte: Claudia Gülzow. Leipzig: Spector Books, 2012.
Cita MLA (8th ed.)Buschbeck, Lysann, i Claudia Gülzow. Hecht: Lysann Buschbeck. Texte: Claudia Gülzow. Spector Books, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.