APA način citiranja

Pérez López, E., & Barrantes Murillo, C. (2017). Evaluation of three methods for the recovery of heavy metals in fertilizers.

Čikaški stil citiranja

Pérez López, Esteban, i César Barrantes Murillo. Evaluation of Three Methods for the Recovery of Heavy Metals in Fertilizers. 2017.

MLA način citiranja

Pérez López, Esteban, i César Barrantes Murillo. Evaluation of Three Methods for the Recovery of Heavy Metals in Fertilizers. 2017.