APA-referens (7:e uppl.)

HERFURTH, C. P. (1937). A Tune a Day For Cello: A First Book for Violoncello Instruction in Group, Public School Classes or Individual Lessons. The Boston Music Co.

Chicago-referens (17:e uppl.)

HERFURTH, C. Paul. A Tune a Day For Cello: A First Book for Violoncello Instruction in Group, Public School Classes or Individual Lessons. The Boston Music Co, 1937.

MLA-referens (8:e uppl.)

HERFURTH, C. Paul. A Tune a Day For Cello: A First Book for Violoncello Instruction in Group, Public School Classes or Individual Lessons. The Boston Music Co, 1937.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.