Hennessey, D. L., & Brier, W. J. (1957). Twenty-five lessons in citizenship (22nd ed. for the state of Washington.). s.n..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHennessey, D. L., और Warren J. Brier. Twenty-five Lessons in Citizenship. 22nd ed. for the state of Washington. [Berkeley, Calif.: s.n., 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHennessey, D. L., और Warren J. Brier. Twenty-five Lessons in Citizenship. 22nd ed. for the state of Washington. s.n., 1957.
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