APA (7e ed.) Bronvermelding

G<U+00FC>iza Leonardo, Aristizabal Juan David, & Facultad de Ciencias, P. U. J. Mercury and gold mining in Colombia , a failed state.

Chicago (17e ed.) Bronvermelding

G<U+00FC>iza Leonardo, Aristizabal Juan David, en Pontificia Universidad Javeriana Facultad de Ciencias. Mercury and Gold Mining in Colombia , a Failed State.

MLA (9e ed.) Bronvermelding

G<U+00FC>iza Leonardo, et al. Mercury and Gold Mining in Colombia , a Failed State.