Cita APA (7a ed.)

Sister M. Xaveria. (1951). My Music letter book. The Seraphic Press.

Cita Chicago Style (17a ed.)

Sister M. Xaveria. My Music Letter Book. Milwaukee: The Seraphic Press, 1951.

Cita MLA (9a ed.)

Sister M. Xaveria. My Music Letter Book. The Seraphic Press, 1951.