Kaliuzhna, N. H. (2017). The Approach to Defining Gravity Factors of Influence on the Foreign Trade Relations of Countries.
Chicago-Zitierstil (17. Ausg.)Kaliuzhna, N. H. The Approach to Defining Gravity Factors of Influence on the Foreign Trade Relations of Countries. 2017.
MLA-Zitierstil (8. Ausg.)Kaliuzhna, N. H. The Approach to Defining Gravity Factors of Influence on the Foreign Trade Relations of Countries. 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.