Gaya APA
Dresner, M. et al (2003).
North American containerport productivity : 1984–1997 (Part E 40 (2004) 339–356).
USA:
Elsevier.
Gaya MLA
Dresner, Martin. et al.
"North American containerport productivity : 1984–1997".
Part E 40 (2004) 339–356
USA:
Elsevier,
2003.
Article.