Cita APA

(1979). Ports of the world 1979 (32 ed.). Benn.

Citación estilo Chicago

Ports of the World 1979. 32 ed. London: Benn, 1979.

Cita MLA

Ports of the World 1979. 32 ed. Benn, 1979.

Warning: These citations may not always be 100% accurate.