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Sengupta, R., & Sengupta, S. N. (1996). Practical guide to auditing (10th rev. & enl. ed.). Calcutta: New Central Book Agency.

Sengupta, R.N., and S. N. Sengupta. Practical Guide to Auditing. 10th rev. & enl. ed. Calcutta: New Central Book Agency, 1996.

Sengupta, R.N., and S. N. Sengupta. Practical Guide to Auditing. 10th rev. & enl. ed. Calcutta: New Central Book Agency, 1996.