APA
India D. o. I. T., .All India income tax statistics assessment year 1987 -88. New Delhi: .
Chicago
India Directorate of Income Tax, .All India income tax statistics assessment year 1987 -88. New Delhi: .
Harvard
India D. o. I. T., .All India income tax statistics assessment year 1987 -88. New Delhi: .
MLA
India Directorate of Income Tax, .New Delhi: . .
