Patel, R. V. (1959). The central sales tax act, 1956. N M Tripathi.
Čikaški stil citiranjaPatel, R V. The Central Sales Tax Act, 1956. Bombay: N M Tripathi, 1959.
MLA način citiranjaPatel, R V. The Central Sales Tax Act, 1956. N M Tripathi, 1959.
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