Gisa Jähnichen; Julia Chieng; Penerbit Universiti Putra Malaysia. (2011). Preserving creativity in music practice. Universiti Putra Malaysia Press.
Chicago-viite (17. p.)Gisa Jähnichen; Julia Chieng; Penerbit Universiti Putra Malaysia. Preserving Creativity in Music Practice. Serdang: Universiti Putra Malaysia Press, 2011.
MLA-viite (9. p.)Gisa Jähnichen; Julia Chieng; Penerbit Universiti Putra Malaysia. Preserving Creativity in Music Practice. Universiti Putra Malaysia Press, 2011.
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