APA (7th ed.) Zitazioa
Bertman, M. A. (2007). Classical American pragmatism. Humanities-Ebooks.
Chicago Style (17th ed.) Zitazioa
Bertman, Martin A. Classical American Pragmatism. Tirril [England]: Humanities-Ebooks, 2007.
MLA (9th ed.) Zitazioa
Bertman, Martin A. Classical American Pragmatism. Humanities-Ebooks, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.