APA citiranje

World Trade Press & ebrary, Inc. (2010). El Salvador: Society & culture. World Trade Press.

Chicago Style (17th ed.) Citation

World Trade Press and Inc ebrary. El Salvador: Society & Culture. Petaluma, Calif.: World Trade Press, 2010.

MLA citiranje

World Trade Press and Inc ebrary. El Salvador: Society & Culture. World Trade Press, 2010.