APA

Foll D., Kelly A., . (2000). First certificate Avenues. Cambridge: Cambridge University Press.

Chicago

Foll D, Kelly A, . 2000. First certificate Avenues. Cambridge: Cambridge University Press.

Harvard

Foll D., Kelly A., . (2000). First certificate Avenues. Cambridge: Cambridge University Press.

MLA

Foll D, Kelly A, . First certificate Avenues. Cambridge: Cambridge University Press. 2000.