Lua APA (7ú heag.)

Caceres, R. D. E. Heavy metals (Cr, Cu, Pb, and Zn) concentrations of road-deposited sediments within six public plazas in Iloilo City.

Lua i Stíl Chicago (17ú heag.)

Caceres, Rizza Daphne E. Heavy Metals (Cr, Cu, Pb, and Zn) Concentrations of Road-deposited Sediments Within Six Public Plazas in Iloilo City. 2011.

Lua MLA (9ú heag.)

Caceres, Rizza Daphne E. Heavy Metals (Cr, Cu, Pb, and Zn) Concentrations of Road-deposited Sediments Within Six Public Plazas in Iloilo City.

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