APA
UNITED NATIONS I. D. O., UNITED NATIONS I. D. O., . (1987). Consultation on the non ferrous metals industry. New York: United Nations USA.
Chicago
UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIONS, UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIONS, . 1987. Consultation on the non ferrous metals industry. New York: United Nations USA.
Harvard
UNITED NATIONS I. D. O., UNITED NATIONS I. D. O., . (1987). Consultation on the non ferrous metals industry. New York: United Nations USA.
MLA
UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIONS, UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATIONS, . Consultation on the non ferrous metals industry. New York: United Nations USA. 1987.