Citazione Stile APA (7a Edizione)
Alexander, L. G. (1974). Fluency in English 4: An Integrated Course for Advanced Students. Longman Group UK.
Citazione stile Chigago Style (17a edizione)
Alexander, Louis George. Fluency in English 4: An Integrated Course for Advanced Students. London: Longman Group UK, 1974.
Citatione MLA (9a ed.)
Alexander, Louis George. Fluency in English 4: An Integrated Course for Advanced Students. Longman Group UK, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.