APA (7th ed.) Zitazioa
Magnus, B. (1978). Nietzsche's Existential Imperative. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Magnus, Bernd. Nietzsche's Existential Imperative. Bloomington: Indiana University Press, 1978.
MLA (9th ed.) Zitazioa
Magnus, Bernd. Nietzsche's Existential Imperative. Indiana University Press, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.