Yotov, Y., и др. An Advanced Guide to Trade Policy Analysis : The Structural Gravity Model. Geneva: United Nations, 2016 137 с. 978-92-8-704367-2.
Yotov, Y., и др. An Advanced Guide to Trade Policy Analysis : The Structural Gravity Model. Geneva: United Nations, 2016 137 с. 978-92-8-704367-2.
Yotov, Y., и др. (2016) An Advanced Guide to Trade Policy Analysis : The Structural Gravity Model, Geneva: United Nations 137 с. 978-92-8-704367-2.
Yotov, Y., & и др. (2016). An Advanced Guide to Trade Policy Analysis : The Structural Gravity Model. Geneva: United Nations, 137 с.
Yotov Y, и Д. An Advanced Guide to Trade Policy Analysis : The Structural Gravity Model. Geneva: United Nations; 2016. p. 137 с. ISBN: 978-92-8-704367-2.