Gaya APA

Images, G. (2008). The encyclopaedia Britannica/Getty images history of the world in photographs : 1850 to the present . New York: Black Dog and Leventhal.

Gaya MLA

Images, Getty. "The encyclopaedia Britannica/Getty images history of the world in photographs : 1850 to the present". New York: Black Dog and Leventhal, 2008. Text.