Bartle, G. A. (1991). International directory of music education: Details of higher music and music educations and music education qualifications. C.I.R.C.M.E. The University of Western Australia.
Citace podle Chicago (17th ed.)Bartle, Graham A. International Directory of Music Education: Details of Higher Music and Music Educations and Music Education Qualifications. C.I.R.C.M.E. The University of Western Australia, 1991.
Citace podle MLA (9th ed.)Bartle, Graham A. International Directory of Music Education: Details of Higher Music and Music Educations and Music Education Qualifications. C.I.R.C.M.E. The University of Western Australia, 1991.
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