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.