For us, happy birthday to you! :
für vier Violoncelli /
Mauricio Kagel.
APA Citation
Kagel, M. (1990). For us, happy birthday to you!: für vier Violoncelli. Frankfurt: H. Litolff's Verlag/C.F. Peters.
MLA Citation
Kagel, Mauricio. For Us, Happy Birthday to You!: Für Vier Violoncelli. Frankfurt: H. Litolff's Verlag/C.F. Peters, 1990.
Warning: These citations may not always be complete (especially for serials).