APA-referens

Alex Tilbury. (2011). English unlimited. B2, Upper Intermediate Coursebook with e-Portfolio. Cambridge: Cambridge University Press.

Chicago-stil citat

Alex Tilbury. English Unlimited. B2, Upper Intermediate Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.

MLA-referens

Alex Tilbury. English Unlimited. B2, Upper Intermediate Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.