APA (7e ed.) Bronvermelding

Pinilla Castaęda Rubň Dario, Romero Barreiro Mara̕ del Pilar, Zafra Meja̕ Carlos Alfonso, & Pontificia Universidad Javeriana. Temporal assessment of the heavy metals (Pb and Cu) concentration associated with the road sediment, Fontibn̤-Barrios Unidos (Bogot ̀D.C., Colombia).

Chicago (17e ed.) Bronvermelding

Pinilla Castaęda Rubň Dario, Romero Barreiro Mara̕ del Pilar, Zafra Meja̕ Carlos Alfonso, en Pontificia Universidad Javeriana. Temporal Assessment of the Heavy Metals (Pb and Cu) Concentration Associated with the Road Sediment, Fontibn̤-Barrios Unidos (Bogot ̀D.C., Colombia).

MLA (9e ed.) Bronvermelding

Pinilla Castaęda Rubň Dario, et al. Temporal Assessment of the Heavy Metals (Pb and Cu) Concentration Associated with the Road Sediment, Fontibn̤-Barrios Unidos (Bogot ̀D.C., Colombia).