Cita APA (7th ed.)

Pyles, T., & Algeo, J. (1970). English: An introduction to language. Harcourt.

Cita Chicago (17th ed.)

Pyles, Thomas, i John Algeo. English: An Introduction to Language. New York: Harcourt, 1970.

Cita MLA (9th ed.)

Pyles, Thomas, i John Algeo. English: An Introduction to Language. Harcourt, 1970.