APA (7th ed.) Zitazioa

Herfurth, C. P. (1958). A tune a day for string bass. Boston Music.

Chicago Style (17th ed.) Zitazioa

Herfurth, C. Paul. A Tune a Day for String Bass. Boston: Boston Music, 1958.

MLA (9th ed.) Zitazioa

Herfurth, C. Paul. A Tune a Day for String Bass. Boston Music, 1958.