Cita APA (7th ed.)

World Trade Press & ebrary, Inc. (2010). Tunisia: Communications. World Trade Press.

Cita Chicago (17th ed.)

World Trade Press i Inc ebrary. Tunisia: Communications. Petaluma, CA: World Trade Press, 2010.

Cita MLA (9th ed.)

World Trade Press i Inc ebrary. Tunisia: Communications. World Trade Press, 2010.