Walker, G. (1990). Preliminary assessment of the effect of groundwater on surface water salinity, Carrum Swamp wetlands. Investigations Branch, Rural Water Commission.
Παραπομπή σε μορφή Chicago (17η εκδ.)Walker, Gordon. Preliminary Assessment of the Effect of Groundwater on Surface Water Salinity, Carrum Swamp Wetlands. [Armadale, Vic.?]: Investigations Branch, Rural Water Commission, 1990.
Παραπομπή σε μορφή MLA (8th εκδ.)Walker, Gordon. Preliminary Assessment of the Effect of Groundwater on Surface Water Salinity, Carrum Swamp Wetlands. Investigations Branch, Rural Water Commission, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.