Wyndham, J. (1979). Web (First edition.). N/A.
Chicago Style (17th ed.) ZitazioaWyndham, John. Web. First edition. London: N/A, 1979.
MLA (9th ed.) ZitazioaWyndham, John. Web. First edition. N/A, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.