APA
Hoppe K., World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), .New separation technologies - Comparison between alternative thermal separation technologies and conventional separation technologies. : .
Chicago
Hoppe K, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), .New separation technologies - Comparison between alternative thermal separation technologies and conventional separation technologies. : .
Harvard
Hoppe K., World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), .New separation technologies - Comparison between alternative thermal separation technologies and conventional separation technologies. : .
MLA
Hoppe K, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), .: . .