APA

تأليف Harrison R. م. L. a. J. S., .New Headway:Academic Skills Reading,Writing,and Study Skills. New York:Cambridge University Press,2011: .

Chicago

تأليف Harrison Richard محرر Liz and Jojn Soars, .New Headway:Academic Skills Reading,Writing,and Study Skills. New York:Cambridge University Press,2011: .

Harvard

تأليف Harrison R. م. L. a. J. S., .New Headway:Academic Skills Reading,Writing,and Study Skills. New York:Cambridge University Press,2011: .

MLA

تأليف Harrison Richard محرر Liz and Jojn Soars, .New York:Cambridge University Press,2011: . .