Cita APA

(1989). The New encyclopedia Britannica. Micropaedia knowledge in depth Excretion-Geometry. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

The New Encyclopedia Britannica. Micropaedia Knowledge in Depth Excretion-Geometry. Encyclopedia Britannica, 1989.

Cita MLA

The New Encyclopedia Britannica. Micropaedia Knowledge in Depth Excretion-Geometry. Encyclopedia Britannica, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.