Wheeler, J. C. (1983). Water use in Maryland. State of Maryland, Department of Natural Resources, Maryland Geological Survey.
Citazione stile Chigago Style (17a edizione)Wheeler, Judith C. Water Use in Maryland. [Baltimore?]: State of Maryland, Department of Natural Resources, Maryland Geological Survey, 1983.
Citatione MLA (8a ed.)Wheeler, Judith C. Water Use in Maryland. State of Maryland, Department of Natural Resources, Maryland Geological Survey, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.