APA
Uttar Pradesh. Economics and Statistics Division State Planning Institute, . (1981). State income estimates. Lucknow: Economics and Statistics Division.
Chicago
Uttar Pradesh. Economics and Statistics Division State Planning Institute, . 1981. State income estimates. Lucknow: Economics and Statistics Division.
Harvard
Uttar Pradesh. Economics and Statistics Division State Planning Institute, . (1981). State income estimates. Lucknow: Economics and Statistics Division.
MLA
Uttar Pradesh. Economics and Statistics Division State Planning Institute, . State income estimates. Lucknow: Economics and Statistics Division. 1981.