APA

Gibson Philip, Parkman Richard, . (2019). Cruise operations management. New York: Routledge Taylor & Francis Group.

Chicago

Gibson Philip, Parkman Richard, . 2019. Cruise operations management. New York: Routledge Taylor & Francis Group.

Harvard

Gibson Philip, Parkman Richard, . (2019). Cruise operations management. New York: Routledge Taylor & Francis Group.

MLA

Gibson Philip, Parkman Richard, . Cruise operations management. New York: Routledge Taylor & Francis Group. 2019.