Cita APA (7th ed.)
Burkhard, A. (1961). Franz Grillparzer in England and America. Bergland Verl.
Cita Chicago (17th ed.)
Burkhard, Arthur. Franz Grillparzer in England and America. Wien: Bergland Verl, 1961.
Cita MLA (9th ed.)
Burkhard, Arthur. Franz Grillparzer in England and America. Bergland Verl, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.