APA (7th ed.) Zitazioa
Schwelger, R. (1986). The little brown handbook (3rd ed.). Little brown and company.
Chicago Style (17th ed.) Zitazioa
Schwelger, Robert. The Little Brown Handbook. 3rd ed. Boston: Little brown and company, 1986.
MLA (9th ed.) Zitazioa
Schwelger, Robert. The Little Brown Handbook. 3rd ed. Little brown and company, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.