Cita APA (7a ed.)

Berle, A., & Galbo, M. (1993). Beginning fingerstyle blues guitar. Amsco Publications.

Cita Chicago Style (17a ed.)

Berle, Arnie, y Mark Galbo. Beginning Fingerstyle Blues Guitar. New York: Amsco Publications, 1993.

Cita MLA (8a ed.)

Berle, Arnie, y Mark Galbo. Beginning Fingerstyle Blues Guitar. Amsco Publications, 1993.