Hartley, K. (1997). Double Bass Solo: Bd.1 / selected and adapted by Keith Hartley. Oxford Univ. Press.
Citace podle Chicago (17th ed.)Hartley, Keith. Double Bass Solo: Bd.1 / Selected and Adapted by Keith Hartley. Oxford [u.a.]: Oxford Univ. Press, 1997.
Citace podle MLA (8th ed.)Hartley, Keith. Double Bass Solo: Bd.1 / Selected and Adapted by Keith Hartley. Oxford Univ. Press, 1997.
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