Cita APA (7th ed.)

Hartley, K. (1997). Double Bass Solo. Oxford Univ. Press.

Cita Chicago (17th ed.)

Hartley, Keith. Double Bass Solo. Oxford [u.a.]: Oxford Univ. Press, 1997.

Cita MLA (8th ed.)

Hartley, Keith. Double Bass Solo. Oxford Univ. Press, 1997.