APA (7th ed.) Zitazioa
Russell, L. M. (1979). The future of partnership. Westminster Press.
Chicago Style (17th ed.) Zitazioa
Russell, Letty M. The Future of Partnership. Philadelphia: Westminster Press, 1979.
MLA (9th ed.) Zitazioa
Russell, Letty M. The Future of Partnership. Westminster Press, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.