MAUGHAM, W. (1959). Then and now. Heinemann.
Chicago Style (17th ed.) ZitazioaMAUGHAM, W. Then and Now. London: Heinemann, 1959.
MLA (9th ed.) ZitazioaMAUGHAM, W. Then and Now. Heinemann, 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.