Gaya APA

Langen, P, W, D. et al (2012). A new approach to granting terminal concessions: the case of the Rotterdam World Gateway terminal (VOL. 39, NO. 1, 79–90). : Routledge.

Gaya MLA

Langen, Peter, W., De. et al. "A new approach to granting terminal concessions: the case of the Rotterdam World Gateway terminal". VOL. 39, NO. 1, 79–90 : Routledge, 2012. Article.