APA (7th ed.) Zitazioa

Sepúlveda Whittle, T. (1979). International maritime transport in South America. CEPAL.

Chicago Style (17th ed.) Zitazioa

Sepúlveda Whittle, Tomás. International Maritime Transport in South America. Santiago: CEPAL, 1979.

MLA (9th ed.) Zitazioa

Sepúlveda Whittle, Tomás. International Maritime Transport in South America. CEPAL, 1979.