APA
United Nations G. O. . E. C. F. E., United Nations G. O. . E. C. F. E., . (2001). Trends in Europe and North America. New York: United Nations U S A.
Chicago
United Nations Government Of Economic Commission For Europe, United Nations Government Of Economic Commission For Europe, . 2001. Trends in Europe and North America. New York: United Nations U S A.
Harvard
United Nations G. O. . E. C. F. E., United Nations G. O. . E. C. F. E., . (2001). Trends in Europe and North America. New York: United Nations U S A.
MLA
United Nations Government Of Economic Commission For Europe, United Nations Government Of Economic Commission For Europe, . Trends in Europe and North America. New York: United Nations U S A. 2001.
