APA (7. basım) Alıntı

Bergeijk, P. A. G. v., & Brakman, S. (2010). The gravity model in international trade: Advances and applications. Cambridge University Press.

Chicago Style (17. basım) Atıf

Bergeijk, Peter A. G. van, ve Steven Brakman. The Gravity Model in International Trade: Advances and Applications. Cambridge: Cambridge University Press, 2010.

MLA (9th ed.) Atıf

Bergeijk, Peter A. G. van, ve Steven Brakman. The Gravity Model in International Trade: Advances and Applications. Cambridge University Press, 2010.