Norton, C. (1989). 20th Century Classics. Boosey & Hawkes.
Cita Chicago Style (17a ed.)Norton, Christopher. 20th Century Classics. London: Boosey & Hawkes, 1989.
Cita MLA (8a ed.)Norton, Christopher. 20th Century Classics. Boosey & Hawkes, 1989.
Precaución: Estas citas no son 100% exactas.