APA
Griesbaum K., Swodenk W., Universitat Karlsruhe, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Swodenk W. & Universitat Karlsruhe.Petrochemical developments. : .
Chicago
Griesbaum Karl, Swodenk Wolfgang, Universitat Karlsruhe, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Swodenk Wolfgang and Universitat Karlsruhe.Petrochemical developments. : .
Harvard
Griesbaum K., Swodenk W., Universitat Karlsruhe, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Swodenk W. and Universitat Karlsruhe.Petrochemical developments. : .
MLA
Griesbaum Karl, Swodenk Wolfgang, Universitat Karlsruhe, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Swodenk Wolfgang and Universitat Karlsruhe.: . .