APA (7 वां संस्करण) प्रशस्ति पत्र

Iowa. University. College of Law & Spring Tax Institute. 16th, Iowa, 1970. (1970). The Tax Reform Act of 1969: What hath Congress wroughtn [papers]. Iowa State Bar Association.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Iowa. University. College of Law और Iowa Spring Tax Institute. 16th. The Tax Reform Act of 1969: What Hath Congress Wroughtn [papers]. Iowa: Iowa State Bar Association, 1970.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Iowa. University. College of Law और Iowa Spring Tax Institute. 16th. The Tax Reform Act of 1969: What Hath Congress Wroughtn [papers]. Iowa State Bar Association, 1970.

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