ebrary, Inc, & Waterfield, R. (2000). The first philosophers: The presocratics and sophists. Oxford University Press.
Chicagoスタイル(17版)引用形式ebrary, Inc, , Robin Waterfield. The First Philosophers: The Presocratics and Sophists. Oxford ; New York: Oxford University Press, 2000.
MLA(9版)引用形式ebrary, Inc, , Robin Waterfield. The First Philosophers: The Presocratics and Sophists. Oxford University Press, 2000.
警告: この引用は必ずしも正確ではありません.