APA

Pinder D., Slack B., . (2004). Shipping and ports in the twenty-first century. London: Routledge.

Chicago

Pinder David, Slack Brian, . 2004. Shipping and ports in the twenty-first century. London: Routledge.

Harvard

Pinder D., Slack B., . (2004). Shipping and ports in the twenty-first century. London: Routledge.

MLA

Pinder David, Slack Brian, . Shipping and ports in the twenty-first century. London: Routledge. 2004.