Lua APA (7ú heag.)

Wyszkowska J & Editorial HARD sc Jerzy Radecki Hanna Radecka. Soil contamination by chromium and its enzymatic activity and yielding.

Lua i Stíl Chicago (17ú heag.)

Wyszkowska J agus Editorial HARD sc Jerzy Radecki Hanna Radecka. Soil Contamination by Chromium and Its Enzymatic Activity and Yielding.

Lua MLA (9ú heag.)

Wyszkowska J agus Editorial HARD sc Jerzy Radecki Hanna Radecka. Soil Contamination by Chromium and Its Enzymatic Activity and Yielding.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.