APA (7th ed.) Zitazioa
Collins, J. (1954). A HISTORY OF MODERN EUROPEAN PHILOSOPHY.
Chicago Style (17th ed.) Zitazioa
Collins, James. A HISTORY OF MODERN EUROPEAN PHILOSOPHY. 1954.
MLA (9th ed.) Zitazioa
Collins, James. A HISTORY OF MODERN EUROPEAN PHILOSOPHY. 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.