Anonymus & Balla, G. English Piano Music for the Young Musician. Editio Musica.
Cita Chicago (17th ed.)Anonymus i György Balla. English Piano Music for the Young Musician. Budapest: Editio Musica.
Cita MLA (8th ed.)Anonymus i György Balla. English Piano Music for the Young Musician. Editio Musica.
Atenció: Aquestes cites poden no estar 100% correctes.