Cita APA (7a ed.)

LIBRIS, E. (1957). READERS DIGEST CONDENSED BOOKS. TAB PROFESSIONAL.

Cita Chicago Style (17a ed.)

LIBRIS, EX. READERS DIGEST CONDENSED BOOKS. USA: TAB PROFESSIONAL, 1957.

Cita MLA (9a ed.)

LIBRIS, EX. READERS DIGEST CONDENSED BOOKS. TAB PROFESSIONAL, 1957.