Rutkowski , G. B., E. , J. . . .., & P. E. Oleksy. (1992). Solid Stata electronic (4th ed.). Mc Graw Hill.
Chicago Style (17th ed.) ZitazioaRutkowski , George B., Jerome E. , eta P. E. Oleksy. Solid Stata Electronic. 4th ed. New York: Mc Graw Hill, 1992.
MLA (9th ed.) ZitazioaRutkowski , George B., et al. Solid Stata Electronic. 4th ed. Mc Graw Hill, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.