Hajek, J. (1967). Theory of rank tests. Academic Pr.; Prague Academia.
Chicago Style (17th ed.) ZitazioaHajek, Jaroslav. Theory of Rank Tests. New York: Academic Pr.; Prague Academia, 1967.
MLA (9th ed.) ZitazioaHajek, Jaroslav. Theory of Rank Tests. Academic Pr.; Prague Academia, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.