Spencer, H. (1959). The philosophy of style; The philosophy of composition. New York: Pageant Press, Inc.
Chicago Style aipamenaSpencer, Herbert. The Philosophy of Style; The Philosophy of Composition. New York: Pageant Press, Inc, 1959.
MLA aipamenaSpencer, Herbert. The Philosophy of Style; The Philosophy of Composition. New York: Pageant Press, Inc, 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.