Cita APA

Barra, R., Focardi, S., Harner, T., Parra, O., Pozo, K., Shoeib, M., & Urrutia, R. Passive-sampler derived air concentrations of persistent organic pollutants on a North-South transect in Chile.

Chicago Style Citation

Barra, Ricardo., Silvano Focardi, Tom Harner, Oscar Parra, Karla Pozo, Mahiba Shoeib, i Roberto Urrutia. Passive-sampler Derived Air Concentrations of Persistent Organic Pollutants On a North-South Transect in Chile.

Cita MLA

Barra, Ricardo., et al. Passive-sampler Derived Air Concentrations of Persistent Organic Pollutants On a North-South Transect in Chile.