APA aipamena

National Quotation Bureau (U.S.). The National monthly bond summary. National Quotation Bureau.

Chicago Style aipamena

National Quotation Bureau (U.S.). The National Monthly Bond Summary. New York: National Quotation Bureau.

MLA aipamena

National Quotation Bureau (U.S.). The National Monthly Bond Summary. National Quotation Bureau.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.