Gaya APA
Langen, P, D. et al (2017).
Institutional reforms of port authorities in the Netherlands; the establishment of port development companies .
Netherland:
Elsevier.
Gaya MLA
Langen, PeterW., De. et al.
"Institutional reforms of port authorities in the Netherlands; the establishment of port development companies".
Netherland:
Elsevier,
2017.
Article.