Besada, V., González, J., & Schultze, F. (2006). Mercury, cadmium, lead, arsenic, copper and zinc concentrations in albacore, yellowfin tuna and bigeye tuna from the Atlantic Ocean. Iniversidad Autónoma de Baja California.
Chicago-tyylinen lähdeviittausBesada, V., JJ González, ja F. Schultze. Mercury, Cadmium, Lead, Arsenic, Copper and Zinc Concentrations in Albacore, Yellowfin Tuna and Bigeye Tuna From the Atlantic Ocean. Iniversidad Autónoma de Baja California, 2006.
MLA-viiteBesada, V., JJ González, ja F. Schultze. Mercury, Cadmium, Lead, Arsenic, Copper and Zinc Concentrations in Albacore, Yellowfin Tuna and Bigeye Tuna From the Atlantic Ocean. Iniversidad Autónoma de Baja California, 2006.