APA引文

(1989). The New encyclopedia Britannica. Micropaedia knowledge in depth Spain-Union. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

The New Encyclopedia Britannica. Micropaedia Knowledge in Depth Spain-Union. Encyclopedia Britannica, 1989.

MLA引文

The New Encyclopedia Britannica. Micropaedia Knowledge in Depth Spain-Union. Encyclopedia Britannica, 1989.

警告：這些引文格式不一定是100％准確.