Nicholls, H. (1976). Neapolitan popular air: For three players at one piano. Paterson's Publications.
Chicago-Zitierstil (17. Ausg.)Nicholls, Heller. Neapolitan Popular Air: For Three Players at One Piano. London, England: Paterson's Publications, 1976.
MLA-Zitierstil (9. Ausg.)Nicholls, Heller. Neapolitan Popular Air: For Three Players at One Piano. Paterson's Publications, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.