LIBRIS, E. (1957). READERS DIGEST CONDENSED BOOKS. TAB PROFESSIONAL.
Chicago Style aipamenaLIBRIS, EX. READERS DIGEST CONDENSED BOOKS. USA: TAB PROFESSIONAL, 1957.
MLA aipamenaLIBRIS, EX. READERS DIGEST CONDENSED BOOKS. TAB PROFESSIONAL, 1957.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.