APA Citation

(1991). CAMBRIDGE proficiency examination practice 4: Teacher's book. Cambridge: C.U.P..

Chicago Style Citation

CAMBRIDGE Proficiency Examination Practice 4: Teacher's Book. Cambridge: C.U.P., 1991.

MLA Citation

CAMBRIDGE Proficiency Examination Practice 4: Teacher's Book. Cambridge: C.U.P., 1991.

Warning: These citations may not always be 100% accurate.