APA

BAKER A., GOLDSTEIN S., . (1990). Pronunciation Pairs. Cambridge: Cambridge University Press.

Chicago

BAKER Ann, GOLDSTEIN Sharon, . 1990. Pronunciation Pairs. Cambridge: Cambridge University Press.

Harvard

BAKER A., GOLDSTEIN S., . (1990). Pronunciation Pairs. Cambridge: Cambridge University Press.

MLA

BAKER Ann, GOLDSTEIN Sharon, . Pronunciation Pairs. Cambridge: Cambridge University Press. 1990.