APA

Associated Board of the Royal School of Music. London, . (2018). Double bass. England: Associated Board of the Royal Schools of Music (ABRSM).

Chicago

Associated Board of the Royal School of Music. London, . 2018. Double bass. England: Associated Board of the Royal Schools of Music (ABRSM).

Harvard

Associated Board of the Royal School of Music. London, . (2018). Double bass. England: Associated Board of the Royal Schools of Music (ABRSM).

MLA

Associated Board of the Royal School of Music. London, . Double bass. England: Associated Board of the Royal Schools of Music (ABRSM). 2018.