APA aipamena

Stumpf, S. E. (1994). Philosophy: History and problems (Fifth edition.). McGraw-Hill.

Chicago Style aipamena

Stumpf, Samuel Enoch. Philosophy: History and Problems. Fifth edition. New York: McGraw-Hill, 1994.

MLA aipamena

Stumpf, Samuel Enoch. Philosophy: History and Problems. Fifth edition. McGraw-Hill, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.