UN. (1981). World Industry In 1980: :Regular Issue Of The Biennial Industrial Development Survey (1. Edisyon.). UN.
Chicago Style (17th ed.) CitationUN. World Industry In 1980: :Regular Issue Of The Biennial Industrial Development Survey. 1. Edisyon. New York: UN, 1981.
MLA (9th ed.) CitationUN. World Industry In 1980: :Regular Issue Of The Biennial Industrial Development Survey. 1. Edisyon. UN, 1981.
Warning: These citations may not always be 100% accurate.