Cita APA

American library association. (1966). Library statistics: A handbook of concepts, definitions and terminology. ALA.

Citación estilo Chicago

American library association. Library Statistics: A Handbook of Concepts, Definitions and Terminology. Chicago: ALA, 1966.

Cita MLA

American library association. Library Statistics: A Handbook of Concepts, Definitions and Terminology. Chicago: ALA, 1966.

Precaución: Estas citas no son 100% exactas.