Gaya APA

Adland, R., Cullinane, K. (2004). A time-varying risk premium in the term structure of bulk shipping freight rates (Volume 39). USA: ResearchGate.

Gaya MLA

Adland, Roar., Cullinane, Kevin. "A time-varying risk premium in the term structure of bulk shipping freight rates". Volume 39 USA: ResearchGate, 2004. Article.