Bergeijk, P. A. G. v., & Brakman, S. (2010). The gravity model in international trade: Advances and applications. Cambridge University Press. https://doi.org/10.1017/CBO9780511762109
Chicago Style (17th ed.) CitationBergeijk, Peter A. G. van, and Steven Brakman. The Gravity Model in International Trade: Advances and Applications. Cambridge: Cambridge University Press, 2010. https://doi.org/10.1017/CBO9780511762109.
MLA (9th ed.) CitationBergeijk, Peter A. G. van, and Steven Brakman. The Gravity Model in International Trade: Advances and Applications. Cambridge University Press, 2010. https://doi.org/10.1017/CBO9780511762109.
Warning: These citations may not always be 100% accurate.