Lloyd, G. E. R. 1. (1987). Polarity and analogy: Two types of argumentation in early Greek thought. Bristol: Bristol Classical Press.
Παραπομπή Chicago StyleLloyd, G. E. R. 1933-. Polarity and Analogy: Two Types of Argumentation in Early Greek Thought. Bristol: Bristol Classical Press, 1987.
Παραπομπή MLALloyd, G. E. R. 1933-. Polarity and Analogy: Two Types of Argumentation in Early Greek Thought. Bristol: Bristol Classical Press, 1987.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.