FIELD, G. (1930). Plato and his contemporaries: A study in fourth-Century life and thought. Methuen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)FIELD, G.C. Plato and His Contemporaries: A Study in Fourth-Century Life and Thought. London: Methuen, 1930.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)FIELD, G.C. Plato and His Contemporaries: A Study in Fourth-Century Life and Thought. Methuen, 1930.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.