Weidner, E. w. (1962). The World role of Universitites. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaWeidner, Elward w. The World Role of Universitites. NewYork: McGraw-Hill, 1962.
MLA (9th ed.) ZitazioaWeidner, Elward w. The World Role of Universitites. McGraw-Hill, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.