Citação norma APA

Barbosa, R., Lapa, N., Boavida, D., Lopes, H., Mendes, B., & Gulyurtlu, I. (2011). Chemical and ecotoxicological properties of ashes produced in the co-combustion of coal and sewage sludge.

Citação norma Chicago

Barbosa, Rui, Nuno Lapa, Dulce Boavida, Helena Lopes, Benilde Mendes, and Ibrahim Gulyurtlu. Chemical and Ecotoxicological Properties of Ashes Produced in the Co-combustion of Coal and Sewage Sludge. 2011.

Citação norma MLA

Barbosa, Rui, et al. Chemical and Ecotoxicological Properties of Ashes Produced in the Co-combustion of Coal and Sewage Sludge. 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.