Forsyth, M. (1990). Two girls started to sing..: Bulgarian village singing = 2 girls started to sing. Rounder.
Chicago-Zitierstil (17. Ausg.)Forsyth, Martha. Two Girls Started to Sing..: Bulgarian Village Singing = 2 Girls Started to Sing. Cambridge, MA: Rounder, 1990.
MLA-Zitierstil (9. Ausg.)Forsyth, Martha. Two Girls Started to Sing..: Bulgarian Village Singing = 2 Girls Started to Sing. Rounder, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.