Pyles, T., & Algeo, J. (1993). The origins and development of the English language (4th ed.). Harcourt Brace Jovanovich College Publishers.
Citace podle Chicago (17th ed.)Pyles, Thomas, a John Algeo. The Origins and Development of the English Language. 4th ed. Fort Worth: Harcourt Brace Jovanovich College Publishers, 1993.
Citace podle MLA (9th ed.)Pyles, Thomas, a John Algeo. The Origins and Development of the English Language. 4th ed. Harcourt Brace Jovanovich College Publishers, 1993.
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