APA aipamena

Enoch Stumpf Samuel, & Fieser James. (2002). Philosophy: History & Problems. American: McGraw -Hill.

Chicago Style aipamena

Enoch Stumpf Samuel, và Fieser James. Philosophy: History & Problems. American: McGraw -Hill, 2002.

MLA aipamena

Enoch Stumpf Samuel, và Fieser James. Philosophy: History & Problems. American: McGraw -Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.