APA (7th ed.) Zitazioa
White Book - U.S. Retail Monthly (January 2009). Bernstein Institutional Services LLC.
Chicago Style (17th ed.) Zitazioa
White Book - U.S. Retail Monthly (January 2009). Bernstein Institutional Services LLC.
MLA (9th ed.) Zitazioa
White Book - U.S. Retail Monthly (January 2009). Bernstein Institutional Services LLC.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.