APA

Eastwood J. ت., .Oxford Practice Grammar :Intermediate With answers. New York:Oxford University Press,2006: .

Chicago

Eastwood John تاليف, .Oxford Practice Grammar :Intermediate With answers. New York:Oxford University Press,2006: .

Harvard

Eastwood J. ت., .Oxford Practice Grammar :Intermediate With answers. New York:Oxford University Press,2006: .

MLA

Eastwood John تاليف, .New York:Oxford University Press,2006: . .