Cita APA

(1963). The world book encyclopedia. Vol.9 (I). Chicago: Field Enterprises Educational Corporation.

Citación estilo Chicago

The World Book Encyclopedia. Vol.9 (I). Chicago: Field Enterprises Educational Corporation, 1963.

Cita MLA

The World Book Encyclopedia. Vol.9 (I). Chicago: Field Enterprises Educational Corporation, 1963.

Precaución: Estas citas no son 100% exactas.