Matreyek, W. (1983). Communicating in English: Examples and models: situations (International ed., 1st ed.). Pergamon Press.
Citazione stile Chigago Style (17a edizione)Matreyek, Walter. Communicating in English: Examples and Models: Situations. International ed., 1st ed. Oxford, UK ; New York: Pergamon Press, 1983.
Citatione MLA (9a ed.)Matreyek, Walter. Communicating in English: Examples and Models: Situations. International ed., 1st ed. Pergamon Press, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.