APA aipamena

Newark Public Library. Business Library. (1930). Business literature. Public Library of Newark.

Chicago Style aipamena

Newark Public Library. Business Library. Business Literature. Newark, N.J.: Public Library of Newark, 1930.

MLA aipamena

Newark Public Library. Business Library. Business Literature. Public Library of Newark, 1930.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.