Cita APA

Lewis, A. C. 1., & Bambrey, T. E. (1977). Four concepts: An english workbook. New York, New York: R.E. Krieger.

Citación estilo Chicago

Lewis, Ann C. 1947-, y Thomas E. Bambrey. Four Concepts: An English Workbook. New York, New York: R.E. Krieger, 1977.

Cita MLA

Lewis, Ann C. 1947-, y Thomas E. Bambrey. Four Concepts: An English Workbook. New York, New York: R.E. Krieger, 1977.