Cita APA (7th ed.)
Branch, A. E., & Roberts, M. (2014). Branch's elements of shipping (9th ed.). Routledge.
Cita Chicago (17th ed.)
Branch, Alan E., i Michael Roberts. Branch's Elements of Shipping. 9th ed. New York: Routledge, 2014.
Cita MLA (9th ed.)
Branch, Alan E., i Michael Roberts. Branch's Elements of Shipping. 9th ed. Routledge, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.