Cita APA (7a ed.)

Pyles, T. (1964). The origins and Development of the English language. Harcourt,Brace & World.

Cita Chicago Style (17a ed.)

Pyles, Thomas. The Origins and Development of the English Language. New York, Estados Unidos: Harcourt,Brace & World, 1964.

Cita MLA (9a ed.)

Pyles, Thomas. The Origins and Development of the English Language. Harcourt,Brace & World, 1964.