APA
Cherry J. A., University of Waterloo. Institute for Groundwater Research, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) & University of Waterloo. Institute for Groundwater Research.Groundwater contamination petroleum products. : .
Chicago
Cherry John A, University of Waterloo. Institute for Groundwater Research, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and University of Waterloo. Institute for Groundwater Research.Groundwater contamination petroleum products. : .
Harvard
Cherry J. A., University of Waterloo. Institute for Groundwater Research, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and University of Waterloo. Institute for Groundwater Research.Groundwater contamination petroleum products. : .
MLA
Cherry John A, University of Waterloo. Institute for Groundwater Research, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and University of Waterloo. Institute for Groundwater Research.: . .