Nulle, S. H. (1980). The ancient world: Classics of western thought (3rd ed.). Harcourt brace.
芝加哥风格引文Nulle, Stebelton H. The Ancient World: Classics of Western Thought. 3rd ed. New York: Harcourt brace, 1980.
MLA引文Nulle, Stebelton H. The Ancient World: Classics of Western Thought. 3rd ed. Harcourt brace, 1980.
警告：这些引文格式不一定是100％准确.