"Puri, V. K. (2013). "Business economics - I: F.Y.B.Com., Sem. - I" (10th ed.). Himalaya Pub.
Chicagoスタイル(17版)引用形式"Puri, V. K.". "Business Economics - I: F.Y.B.Com., Sem. - I". 10th ed. Mumbai: Himalaya Pub, 2013.
MLA(9版)引用形式"Puri, V. K.". "Business Economics - I: F.Y.B.Com., Sem. - I". 10th ed. Himalaya Pub, 2013.
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