Gassel, J. v. (2009). A Case Study in Daily Operatic Practice Around 1900 In a Prologue, Six Vignettes and an Epilogue, or: Pfitzner Produces Parsifal. Universität Bern.
Cita Chicago Style (17a ed.)Gassel, Jeroen van. A Case Study in Daily Operatic Practice Around 1900 In a Prologue, Six Vignettes and an Epilogue, or: Pfitzner Produces Parsifal. Universität Bern, 2009.
Cita MLA (9a ed.)Gassel, Jeroen van. A Case Study in Daily Operatic Practice Around 1900 In a Prologue, Six Vignettes and an Epilogue, or: Pfitzner Produces Parsifal. Universität Bern, 2009.
Precaución: Estas citas no son 100% exactas.