Kenen, P. B. (1989). International economy (2 edition.). Prentice-Hall of India Pvt. Ltd.
Chicago Style aipamenaKenen, Peter B. International Economy. 2 edition. New Delhi: Prentice-Hall of India Pvt. Ltd, 1989.
MLA aipamenaKenen, Peter B. International Economy. 2 edition. Prentice-Hall of India Pvt. Ltd, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.