Lloyd, G. E. R. (1966). Polarity and analogy. Cambridge University Press.
Cita Chicago (17th ed.)Lloyd, Geoffrey Ernest Richard. Polarity and Analogy. Cambridge, USA: Cambridge University Press, 1966.
Cita MLA (9th ed.)Lloyd, Geoffrey Ernest Richard. Polarity and Analogy. Cambridge University Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.