APA

Balthar A., Oliveira V., Souza J., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., Oliveira V. & Souza J.The influence on gas chromatography analysis caused by the joule-thompon cooling effect during the natural gas sampling. : .

Chicago

Balthar A.R, Oliveira V.M, Souza J.R, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), Oliveira V.M and Souza J.R.The influence on gas chromatography analysis caused by the joule-thompon cooling effect during the natural gas sampling. : .

Harvard

Balthar A., Oliveira V., Souza J., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., Oliveira V. and Souza J.The influence on gas chromatography analysis caused by the joule-thompon cooling effect during the natural gas sampling. : .

MLA

Balthar A.R, Oliveira V.M, Souza J.R, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), Oliveira V.M and Souza J.R.: . .