Cita APA

(1976). World book encyclopedia, Vol.13: M. Field Enterprises Educational Co.

Chicago Edition Citation

World Book Encyclopedia, Vol.13: M. Chicago: Field Enterprises Educational Co, 1976.

Cita MLA

World Book Encyclopedia, Vol.13: M. Field Enterprises Educational Co, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.