RourkeT.Jhon. (1955). Taking Sides (6th ed.). Mc Graw Hill.
Chicago Style (17th ed.) ZitazioaRourkeT.Jhon. Taking Sides. 6th ed. Mc Graw Hill, 1955.
MLA (9th ed.) ZitazioaRourkeT.Jhon. Taking Sides. 6th ed. Mc Graw Hill, 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.