Schaal, H. D., & Knapp, G. (2002). Stage Architecture: Hans Dieter Schaal. Introduction : Gottfried Knapp. Interview : Frank R. Werner. Menges.
Citazione stile Chigago Style (17a edizione)Schaal, Hans Dieter, e Gottfried Knapp. Stage Architecture: Hans Dieter Schaal. Introduction : Gottfried Knapp. Interview : Frank R. Werner. Stuttgart [u.a.]: Menges, 2002.
Citatione MLA (8a ed.)Schaal, Hans Dieter, e Gottfried Knapp. Stage Architecture: Hans Dieter Schaal. Introduction : Gottfried Knapp. Interview : Frank R. Werner. Menges, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.