Johnson, S. L. (2009). Winning debates: A guide to debating in the style of the world universities debating championships. International Debate Education Association.
Ondo kopiatu da
Kopiatzeak huts egin du
Chicago Style (17th ed.) Zitazioa
Johnson, Steven L. Winning Debates: A Guide to Debating in the Style of the World Universities Debating Championships. New York: International Debate Education Association, 2009.
Ondo kopiatu da
Kopiatzeak huts egin du
MLA (9th ed.) Zitazioa
Johnson, Steven L. Winning Debates: A Guide to Debating in the Style of the World Universities Debating Championships. International Debate Education Association, 2009.
Ondo kopiatu da
Kopiatzeak huts egin du
Kontuz: berrikusi erreferentzia hauek erabili aurretik.