Ports and airports development levy (amendment): : a bill to amend the ports and airports development levy Act, No. 18 of 2011. The Government Publications Bureau.
Chicago Style (17th ed.) CitationPorts and Airports Development Levy (amendment): : A Bill to Amend the Ports and Airports Development Levy Act, No. 18 of 2011. Colombo: The Government Publications Bureau.
MLA (9th ed.) CitationPorts and Airports Development Levy (amendment): : A Bill to Amend the Ports and Airports Development Levy Act, No. 18 of 2011. The Government Publications Bureau.
Warning: These citations may not always be 100% accurate.