Bryman,Alan &Burgers,Robert.G. (2017). Quantitative Research Vol-II (01 Edition.).
Chicago Style aipamenaBryman,Alan &Burgers,Robert.G. Quantitative Research Vol-II. 01 Edition. Sage reference, Lose Angeles, 2017.
MLA aipamenaBryman,Alan &Burgers,Robert.G. Quantitative Research Vol-II. 01 Edition. 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.