APA ציטוט

Littlefield, H. W. (1942). New outline-history of europe 1815 - 1942. New York: Barnes & noble.

Trích dẫn kiểu Chicago

Littlefield, Henry Wilson. New Outline-history of Europe 1815 - 1942. New York: Barnes & noble, 1942.

ציטוט MLA

Littlefield, Henry Wilson. New Outline-history of Europe 1815 - 1942. New York: Barnes & noble, 1942.