johnson, N. L. (1970). Continuous Univariate distribution (1st edition.). Houghton.
Chicago Style (17th ed.) Zitazioajohnson, N L. Continuous Univariate Distribution. 1st edition. New York: Houghton, 1970.
MLA (9th ed.) Zitazioajohnson, N L. Continuous Univariate Distribution. 1st edition. Houghton, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.