Cita APA (7a ed.)

Queensbury Group. (1979). The book of key facts: Politics, wars, science, literature, the arts. Ballantine Books.

Cita Chicago Style (17a ed.)

Queensbury Group. The Book of Key Facts: Politics, Wars, Science, Literature, the Arts. New York: Ballantine Books, 1979.

Cita MLA (9a ed.)

Queensbury Group. The Book of Key Facts: Politics, Wars, Science, Literature, the Arts. Ballantine Books, 1979.