Allen, R. T. (2014). Ethics as scales of forms. Cambridge Scholars Publishing.
Chicago Style (17. basım) AtıfAllen, R. T. Ethics as Scales of Forms. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
MLA (9th ed.) AtıfAllen, R. T. Ethics as Scales of Forms. Cambridge Scholars Publishing, 2014.
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