Gaya APA

Langen, P, W, D. (2007). Chapter 20 stakeholders, conflicting interets and governance in port clusters (Volume 17, 457–477). [s.l.]: Elsevier.

Gaya MLA

Langen, Peter, W., De. "Chapter 20 stakeholders, conflicting interets and governance in port clusters". Volume 17, 457–477 [s.l.]: Elsevier, 2007. Article.