Gaya APA

LEE, T. et al (2014). Changing concentration ratios and geographical patterns of bulk ports: the case of the Korean west coast (Volume 30 number 2 August 2014). Amsterdam: Elsevier B.V.

Gaya MLA

LEE, Taehwee. et al. "Changing concentration ratios and geographical patterns of bulk ports: the case of the Korean west coast". Volume 30 number 2 August 2014 Amsterdam: Elsevier B.V, 2014. Article.