APA

O’Connor P., Imhof P., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Imhof P.Innovations in producing light olefins by fluid catalytic Cracking. : .

Chicago

O’Connor P, Imhof P, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Imhof P.Innovations in producing light olefins by fluid catalytic Cracking. : .

Harvard

O’Connor P., Imhof P., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Imhof P.Innovations in producing light olefins by fluid catalytic Cracking. : .

MLA

O’Connor P, Imhof P, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Imhof P.: . .