APA

UNIVERSITY OF CAMBRIDGE LOCAL EXAMINATIONS SYNDICATE, . (1992). Cambridge proficiency examination practice 3. Cambridge: Cambridge University Press.

Chicago

UNIVERSITY OF CAMBRIDGE LOCAL EXAMINATIONS SYNDICATE, . 1992. Cambridge proficiency examination practice 3. Cambridge: Cambridge University Press.

Harvard

UNIVERSITY OF CAMBRIDGE LOCAL EXAMINATIONS SYNDICATE, . (1992). Cambridge proficiency examination practice 3. Cambridge: Cambridge University Press.

MLA

UNIVERSITY OF CAMBRIDGE LOCAL EXAMINATIONS SYNDICATE, . Cambridge proficiency examination practice 3. Cambridge: Cambridge University Press. 1992.