Cita APA

American library association. (1969). Membership directory 1969. American library association.

Citación estilo Chicago

American library association. Membership Directory 1969. Chicago: American library association, 1969.

Cita MLA

American library association. Membership Directory 1969. Chicago: American library association, 1969.

Precaución: Estas citas no son 100% exactas.