APA-ийн эшлэл(7 дахь хэвлэлт)

-. (1995). The new encyclopaedia britannica vol. 23: Macropaedia(knowledge in depth).-- 15th edition. Encyclopaedia Britannica.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

-. The New Encyclopaedia Britannica Vol. 23: Macropaedia(knowledge in Depth).-- 15th Edition. Chicago: Encyclopaedia Britannica, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

-. The New Encyclopaedia Britannica Vol. 23: Macropaedia(knowledge in Depth).-- 15th Edition. Encyclopaedia Britannica, 1995.