Friendly, H. J. (1962). The Federal administrative agencies: The need for better definition of standards. Harvard University Press.
Chicago Style (17. basım) AtıfFriendly, Henry J. The Federal Administrative Agencies: The Need for Better Definition of Standards. Cambridge: Harvard University Press, 1962.
MLA (8th ed.) AtıfFriendly, Henry J. The Federal Administrative Agencies: The Need for Better Definition of Standards. Harvard University Press, 1962.
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