Schuster, M. (1996). Summer in the City: 4 Songs a cappella : Summer in the City, This Ol'Hammer, Feel the Rhythm, Samba lelé. Gustav Bosse.
Chicago-Zitierstil (17. Ausg.)Schuster, Martin. Summer in the City: 4 Songs a Cappella : Summer in the City, This Ol'Hammer, Feel the Rhythm, Samba Lelé. Kassel: Gustav Bosse, 1996.
MLA-Zitierstil (8. Ausg.)Schuster, Martin. Summer in the City: 4 Songs a Cappella : Summer in the City, This Ol'Hammer, Feel the Rhythm, Samba Lelé. Gustav Bosse, 1996.
警告：这些引文格式不一定是100％准确.