APA

Eastwood J., . (2008). Oxford Practice Grammar. Intermediate with answers. New York: Oxford University Press.

Chicago

Eastwood J, . 2008. Oxford Practice Grammar. Intermediate with answers. New York: Oxford University Press.

Harvard

Eastwood J., . (2008). Oxford Practice Grammar. Intermediate with answers. New York: Oxford University Press.

MLA

Eastwood J, . Oxford Practice Grammar. Intermediate with answers. New York: Oxford University Press. 2008.