Pyles, T. (1964). The origins and development of the English language.
Cita Chicago (17th ed.)Pyles, Thomas. The Origins and Development of the English Language. New York, New York, 1964.
Cita MLA (9th ed.)Pyles, Thomas. The Origins and Development of the English Language. 1964.
Atenció: Aquestes cites poden no estar 100% correctes.