APA
Mahler G., Du Closel A., Du Closel A. & Holroyd A. (2013). Symphony Nr 4. [London]: Karusel music international.
Chicago
Mahler Gustav, Du Closel Amaury, Du Closel Amaury and Holroyd Anna. 2013. Symphony Nr 4. [London]: Karusel music international.
Harvard
Mahler G., Du Closel A., Du Closel A. and Holroyd A. (2013). Symphony Nr 4. [London]: Karusel music international.
MLA
Mahler Gustav, Du Closel Amaury, Du Closel Amaury and Holroyd Anna. Symphony Nr 4. [London]: Karusel music international. 2013.
