FRENCH, F. (1963). Teaching english as an international language. E.L.B.S. and Oxford University Press.
Citazione stile Chigago Style (17a edizione)FRENCH, F.G. Teaching English as an International Language. London: E.L.B.S. and Oxford University Press, 1963.
Citatione MLA (9a ed.)FRENCH, F.G. Teaching English as an International Language. E.L.B.S. and Oxford University Press, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.