APA (7th ed.) Citation

Stopford, M. (1997). Maritime economics (2a. ed.). Routledge.

Chicago Style (17th ed.) Citation

Stopford, Martin. Maritime Economics. 2a. ed. Londres: Routledge, 1997.

MLA (9th ed.) Citation

Stopford, Martin. Maritime Economics. 2a. ed. Routledge, 1997.