Alexander, L. G. (1977). Practice and progress: An integrated course for pre-intermediate students. London: Longman.
Styl cytowania ChicagoAlexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1977.
Styl cytowania MLAAlexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1977.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..