Styl cytowania APA

Grebler, L., & Winkler, W. (1940). The cost of the world war to Germany and Austria-Hungary. Yale University Press; Oxford University Press.

Styl cytowania Chicago

Grebler, Leo, i Wilhelm Winkler. The Cost of the World War to Germany and Austria-Hungary. New Haven, Conn: Yale University Press; Oxford University Press, 1940.

Styl cytowania MLA

Grebler, Leo, i Wilhelm Winkler. The Cost of the World War to Germany and Austria-Hungary. Yale University Press; Oxford University Press, 1940.