APA
Masson P. Y., World Petroleum Congress (13th. : 1991 : Buenos Aires), .Petrochemicals opportunities in the Asia-Pacific region. : .
Chicago
Masson Pierre Yves, World Petroleum Congress (13th. : 1991 : Buenos Aires), .Petrochemicals opportunities in the Asia-Pacific region. : .
Harvard
Masson P. Y., World Petroleum Congress (13th. : 1991 : Buenos Aires), .Petrochemicals opportunities in the Asia-Pacific region. : .
MLA
Masson Pierre Yves, World Petroleum Congress (13th. : 1991 : Buenos Aires), .: . .