Cita APA

(2002). The New Encyclopaedia Britannica Vol.23: : Macropaedia knowledge in Depth (ed.15.). Encyclopaedia Britannica nc.

Citación estilo Chicago

The New Encyclopaedia Britannica Vol.23: : Macropaedia Knowledge in Depth. ed.15. London: Encyclopaedia Britannica nc, 2002.

Cita MLA

The New Encyclopaedia Britannica Vol.23: : Macropaedia Knowledge in Depth. ed.15. Encyclopaedia Britannica nc, 2002.