APA
Daud S., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .The Tangguh LNG project. : .
Chicago
Daud Sjahrial, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .The Tangguh LNG project. : .
Harvard
Daud S., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .The Tangguh LNG project. : .
MLA
Daud Sjahrial, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .: . .
