Wolfe, J. M. (1934). Peace Education in the Curriculum of the Schools. Washington, D.C..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolfe, John Marcus. Peace Education in the Curriculum of the Schools. Washington, D.C., 1934.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolfe, John Marcus. Peace Education in the Curriculum of the Schools. Washington, D.C., 1934.
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