Gaya APA

Bråthen, S., Odeck, J. (2012). A meta-analysis of DEA and SFA studies of the technical efficiency of seaports: A comparison of fixed and random-effects regression models . Norway: Elsevier.

Gaya MLA

Bråthen, Svein., Odeck, James. "A meta-analysis of DEA and SFA studies of the technical efficiency of seaports: A comparison of fixed and random-effects regression models". Norway: Elsevier, 2012. Article.