Foster, R., & Abbot, E. V. (1895). A treatise on the federal income tax under the act of 1894. Boston Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFoster, Roger, और Everett V. Abbot. A Treatise on the Federal Income Tax Under the Act of 1894. Boston: Boston Book Company, 1895.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFoster, Roger, और Everett V. Abbot. A Treatise on the Federal Income Tax Under the Act of 1894. Boston Book Company, 1895.
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