APA (7th ed.) Zitazioa
Robinson, H. W. (1991). Decision-making by the book. Victor Books.
Chicago Style (17th ed.) Zitazioa
Robinson, Haddon W. Decision-making by the Book. Wheaton, Ill.: Victor Books, 1991.
MLA (9th ed.) Zitazioa
Robinson, Haddon W. Decision-making by the Book. Victor Books, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.