Cita APA (7a ed.)
Alexander, L. G. (1974). Fluency in English 4: An Integrated Course for Advanced Students. Longman Group UK.
Cita Chicago Style (17a ed.)
Alexander, Louis George. Fluency in English 4: An Integrated Course for Advanced Students. London: Longman Group UK, 1974.
Cita MLA (9a ed.)
Alexander, Louis George. Fluency in English 4: An Integrated Course for Advanced Students. Longman Group UK, 1974.
Precaución: Estas citas no son 100% exactas.