Dyfyniad APA

Herrera-Núñez, J., Rodríguez-Corrales, J., Coto-Campos, J. M., Salgado-Silva, V., & Borbón-Alpízar, H. (2013). Evaluation of heavy metals in superficial sediments of Pirro river.

Dyfyniad Arddull Chicago

Herrera-Núñez, Jacqueline, José Rodríguez-Corrales, Juana María Coto-Campos, Viviana Salgado-Silva, y Henry Borbón-Alpízar. Evaluation of Heavy Metals in Superficial Sediments of Pirro River. 2013.

Dyfyniad MLA

Herrera-Núñez, Jacqueline, et al. Evaluation of Heavy Metals in Superficial Sediments of Pirro River. 2013.

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