Prego, R., Cobelo-García, A., Tubío, C., & Barciela, M. (2003). Presence, distribution and contamination levels of lead in the surface sediments of the Ria of Ferrol (NW Spain). Iniversidad Autónoma de Baja California.
শিকাগো স্টাইলে সাইটেশনPrego, R., A. Cobelo-García, C. Tubío, এবং MC Barciela. Presence, Distribution and Contamination Levels of Lead in the Surface Sediments of the Ria of Ferrol (NW Spain). Iniversidad Autónoma de Baja California, 2003.
এমএলএ সাইটেশনPrego, R., A. Cobelo-García, C. Tubío, এবং MC Barciela. Presence, Distribution and Contamination Levels of Lead in the Surface Sediments of the Ria of Ferrol (NW Spain). Iniversidad Autónoma de Baja California, 2003.