Tohutoro APA (7th ed.)
Das, N. G. Statistical methods in commerce, accountancy and economics I. M. Das Pub.
Tohutoru Kātū Chicago (17th ed.)
Das, N. G. Statistical Methods in Commerce, Accountancy and Economics I. Calcutta: M. Das Pub.
Tohutoro MLA (9th ed.)
Das, N. G. Statistical Methods in Commerce, Accountancy and Economics I. M. Das Pub.
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