APA

Eastwood J., . (2002). Oxford Practice Grammar with answers. New York: Oxford University Press.

Chicago

Eastwood J, . 2002. Oxford Practice Grammar with answers. New York: Oxford University Press.

Harvard

Eastwood J., . (2002). Oxford Practice Grammar with answers. New York: Oxford University Press.

MLA

Eastwood J, . Oxford Practice Grammar with answers. New York: Oxford University Press. 2002.