APA

Espinoza C. E., Pereira P., Guimerans R., PDVSA-INTEVEP, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Pereira P., Guimerans R. & PDVSA-INTEVEP.Production and refining of heavy crude. : .

Chicago

Espinoza Carlos E, Pereira Pedro, Guimerans Rosalvina, PDVSA-INTEVEP, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Pereira Pedro, Guimerans Rosalvina and PDVSA-INTEVEP.Production and refining of heavy crude. : .

Harvard

Espinoza C. E., Pereira P., Guimerans R., PDVSA-INTEVEP, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Pereira P., Guimerans R. and PDVSA-INTEVEP.Production and refining of heavy crude. : .

MLA

Espinoza Carlos E, Pereira Pedro, Guimerans Rosalvina, PDVSA-INTEVEP, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Pereira Pedro, Guimerans Rosalvina and PDVSA-INTEVEP.: . .