Cita APA (7th ed.)
Akers, S. G. (1945). Simple Library Cataloging. American Library Association.
Cita Chicago (17th ed.)
Akers, Susan Grey. Simple Library Cataloging. Chicago: American Library Association, 1945.
Cita MLA (9th ed.)
Akers, Susan Grey. Simple Library Cataloging. American Library Association, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.