International Hydrological Programme, International Commission on Groundwater, & Wright, C. E. (1980). Surface water and groundwater interaction: A contribution to the International Hydrological Programme : report. UNESCO.
Chicago-referens (17:e uppl.)International Hydrological Programme, International Commission on Groundwater, och C. E. Wright. Surface Water and Groundwater Interaction: A Contribution to the International Hydrological Programme : Report. Paris: UNESCO, 1980.
MLA-referens (9:e uppl.)International Hydrological Programme, et al. Surface Water and Groundwater Interaction: A Contribution to the International Hydrological Programme : Report. UNESCO, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.