Heide, A., & Amort, A. (2011). Fragen an das Theater. Edition Theater 1.
Chicago Style aipamenaHeide, Angela, and Andrea Amort. "Fragen an Das Theater." Edition Theater 1 2011.
MLA aipamenaHeide, Angela, and Andrea Amort. "Fragen an Das Theater." Edition Theater 1 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.