Cita APA (7th ed.)

Frank, B. (1993). Blues Piano: Grooves, Licks, Improvisation. AMA.

Cita Chicago (17th ed.)

Frank, Bernd. Blues Piano: Grooves, Licks, Improvisation. Brühl: AMA, 1993.

Cita MLA (8th ed.)

Frank, Bernd. Blues Piano: Grooves, Licks, Improvisation. AMA, 1993.