Cita APA

Herfurth, C. P., & Herfurth, C. P. (1944). A tune a day: A first book for trombone or baritone instruction. Boston, Massachusetts: Boston Music.

Citación estilo Chicago

Herfurth, C. Paul, y C. Paul Herfurth. A Tune a Day: A First Book for Trombone or Baritone Instruction. Boston, Massachusetts: Boston Music, 1944.

Cita MLA

Herfurth, C. Paul, y C. Paul Herfurth. A Tune a Day: A First Book for Trombone or Baritone Instruction. Boston, Massachusetts: Boston Music, 1944.