ebrary, Inc. (2010). Sri Lanka: Communications. World Trade Press.
Chicagoスタイル(17版)引用形式ebrary, Inc. Sri Lanka: Communications. Petaluma, Calif.: World Trade Press, 2010.
MLA(9版)引用形式ebrary, Inc. Sri Lanka: Communications. World Trade Press, 2010.
警告: この引用は必ずしも正確ではありません.