APA
Pondicherry.Directorate of Economics and Statistics, . (1997). Abstract of Statistics 1989-90 and 1990-91. Pondicherry: Directorate of Economics and Statistics.
Chicago
Pondicherry.Directorate of Economics and Statistics, . 1997. Abstract of Statistics 1989-90 and 1990-91. Pondicherry: Directorate of Economics and Statistics.
Harvard
Pondicherry.Directorate of Economics and Statistics, . (1997). Abstract of Statistics 1989-90 and 1990-91. Pondicherry: Directorate of Economics and Statistics.
MLA
Pondicherry.Directorate of Economics and Statistics, . Abstract of Statistics 1989-90 and 1990-91. Pondicherry: Directorate of Economics and Statistics. 1997.