APA

Novák V., Vitvar M., Madera J., Chemopetrol, World Petroleum Congress (15th. : 1997 : Beijing), Vitvar M., Madera J. & Chemopetrol.Lube oil production by combination of hydroconversion and solvent dewaxing. : .

Chicago

Novák V, Vitvar M, Madera J, Chemopetrol, World Petroleum Congress (15th. : 1997 : Beijing), Vitvar M, Madera J and Chemopetrol.Lube oil production by combination of hydroconversion and solvent dewaxing. : .

Harvard

Novák V., Vitvar M., Madera J., Chemopetrol, World Petroleum Congress (15th. : 1997 : Beijing), Vitvar M., Madera J. and Chemopetrol.Lube oil production by combination of hydroconversion and solvent dewaxing. : .

MLA

Novák V, Vitvar M, Madera J, Chemopetrol, World Petroleum Congress (15th. : 1997 : Beijing), Vitvar M, Madera J and Chemopetrol.: . .