Cita APA (7th ed.)
Graf-Khittel, G., & Gregor, J. (1958). Austria. Music and theatre: General arrangement of text and explanatory notes by Gita Graf-Khittel. Introd. by Josef Gregor. Pinguin-Verl.
Cita Chicago (17th ed.)
Graf-Khittel, Gita, i Josef Gregor. Austria. Music and Theatre: General Arrangement of Text and Explanatory Notes by Gita Graf-Khittel. Introd. by Josef Gregor. Innsbruck: Pinguin-Verl, 1958.
Cita MLA (9th ed.)
Graf-Khittel, Gita, i Josef Gregor. Austria. Music and Theatre: General Arrangement of Text and Explanatory Notes by Gita Graf-Khittel. Introd. by Josef Gregor. Pinguin-Verl, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.