Cita APA (7a ed.)

Palmer, H. E. (1945). English practice books (New impression.). Longmans, Green and Co..

Cita Chicago Style (17a ed.)

Palmer, Harold E. English Practice Books. New impression. London: Longmans, Green and Co., 1945.

Cita MLA (9a ed.)

Palmer, Harold E. English Practice Books. New impression. Longmans, Green and Co., 1945.