JOAD, G. (1948). Guide to modern thought. Faber.
Chicago Style (17th ed.) ZitazioaJOAD, G.E.M. Guide to Modern Thought. London: Faber, 1948.
MLA (9th ed.) ZitazioaJOAD, G.E.M. Guide to Modern Thought. Faber, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.