APA

Xie C., Wang X., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Wang X.Commercial trial of catalytic pyrolysis process for manufacturing ethylene and propylene. : .

Chicago

Xie Chaogang, Wang Xieqing, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Wang Xieqing.Commercial trial of catalytic pyrolysis process for manufacturing ethylene and propylene. : .

Harvard

Xie C., Wang X., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Wang X.Commercial trial of catalytic pyrolysis process for manufacturing ethylene and propylene. : .

MLA

Xie Chaogang, Wang Xieqing, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Wang Xieqing.: . .