Hyatt, N. I. (1921). On the march, op.33 : from Six First Grade Pieces: For the piano. Oliver Ditson.
Chicago-viite (17. p.)Hyatt, Nathaniel Irving. On the March, Op.33 : From Six First Grade Pieces: For the Piano. Boston: Oliver Ditson, 1921.
MLA-viite (9. p.)Hyatt, Nathaniel Irving. On the March, Op.33 : From Six First Grade Pieces: For the Piano. Oliver Ditson, 1921.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.