APA
Wertheim P. H., Abrantes D. & Abrantes D.Petrobras's profile moves toward light oil, gas, condensates. : .
Chicago
Wertheim Peter Howard, Abrantes Dayse and Abrantes Dayse.Petrobras's profile moves toward light oil, gas, condensates. : .
Harvard
Wertheim P. H., Abrantes D. and Abrantes D.Petrobras's profile moves toward light oil, gas, condensates. : .
MLA
Wertheim Peter Howard, Abrantes Dayse and Abrantes Dayse.: . .
