Gibson, P. (2012). Cruise operations management (2nd ed.). Routledge.
Chicago-stil citatGibson, Philip. Cruise Operations Management. 2nd ed. London ; New York: Routledge, 2012.
MLA-referensGibson, Philip. Cruise Operations Management. 2nd ed. Routledge, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.