WORDSWORTH, J. (1969). The music of humanity. Harper & Row.
Lua i Stíl Chicago (17ú heag.)WORDSWORTH, Jonathan. The Music of Humanity. Harper & Row, 1969.
Lua MLA (8ú heag.)WORDSWORTH, Jonathan. The Music of Humanity. Harper & Row, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.