Παραπομπή σε μορφή APA (7η εκδ.)

Waterfield, R. (2000). The first philosophers: The pre-Socratics and sophists. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Waterfield, Robin. The First Philosophers: The Pre-Socratics and Sophists. Oxford, [England]: Oxford University Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Waterfield, Robin. The First Philosophers: The Pre-Socratics and Sophists. Oxford University Press, 2000.