APA (7th ed.) Citation

Shegunova, P. (2001). Heavy metals and priority organic pollutants in soils of Bulgaria.

Chicago Style (17th ed.) Citation

Shegunova, Penka. Heavy Metals and Priority Organic Pollutants in Soils of Bulgaria. Berlin, 2001.

MLA (9th ed.) Citation

Shegunova, Penka. Heavy Metals and Priority Organic Pollutants in Soils of Bulgaria. 2001.

Warning: These citations may not always be 100% accurate.