APA
Humperdinck E., Rossini G., Orff C., Schwarzkopf E., Grümmer E. & Schürhoff E. (2014). Brothers Grimm's fairy tales in operas. [Allemagne]: the Intense media.
Chicago
Humperdinck Engelbert, Rossini Gioachino, Orff Carl, Schwarzkopf Elisabeth, Grümmer Elisabeth and Schürhoff Else. 2014. Brothers Grimm's fairy tales in operas. [Allemagne]: the Intense media.
Harvard
Humperdinck E., Rossini G., Orff C., Schwarzkopf E., Grümmer E. and Schürhoff E. (2014). Brothers Grimm's fairy tales in operas. [Allemagne]: the Intense media.
MLA
Humperdinck Engelbert, Rossini Gioachino, Orff Carl, Schwarzkopf Elisabeth, Grümmer Elisabeth and Schürhoff Else. Brothers Grimm's fairy tales in operas. [Allemagne]: the Intense media. 2014.