APA
Praetorius M., Bach J. S., Telemann G. P., Leleux F. & Helgath F. (2013). "Hark ! the herald angels sing". [Allemagne]: BRW-Service.
Chicago
Praetorius Michael, Bach Johann Sebastian, Telemann Georg Philipp, Leleux François and Helgath Florian. 2013. "Hark ! the herald angels sing". [Allemagne]: BRW-Service.
Harvard
Praetorius M., Bach J. S., Telemann G. P., Leleux F. and Helgath F. (2013). "Hark ! the herald angels sing". [Allemagne]: BRW-Service.
MLA
Praetorius Michael, Bach Johann Sebastian, Telemann Georg Philipp, Leleux François and Helgath Florian. "Hark ! the herald angels sing". [Allemagne]: BRW-Service. 2013.
