APA

van Drooge B., Mateo R., Vives I., Cardiel I. & Guitart R. (20090422). Organochlorine residue levels in livers of birds of prey from Spain: inter-species comparison in relation with diet and migratory patterns. : Environmental pollution (Barking, Essex : 1987).

Chicago

van Drooge Barend, Mateo Rafael, Vives Ingrid, Cardiel Iris and Guitart Raimon. 20090422. Organochlorine residue levels in livers of birds of prey from Spain: inter-species comparison in relation with diet and migratory patterns. : Environmental pollution (Barking, Essex : 1987).

Harvard

van Drooge B., Mateo R., Vives I., Cardiel I. and Guitart R. (20090422). Organochlorine residue levels in livers of birds of prey from Spain: inter-species comparison in relation with diet and migratory patterns. : Environmental pollution (Barking, Essex : 1987).

MLA

van Drooge Barend, Mateo Rafael, Vives Ingrid, Cardiel Iris and Guitart Raimon. Organochlorine residue levels in livers of birds of prey from Spain: inter-species comparison in relation with diet and migratory patterns. : Environmental pollution (Barking, Essex : 1987). 20090422.