APA način citiranja (7. izdanje)

Ong, D. C., De Luna, M. D. G., & Kan, C. Utilization of groundwater treatment sludge and sludge-derived manganese dioxide for the removal of nickel ions from aqueous solutions.

Čikaški stil citiranja (17. izdanje)

Ong, Dennis C., Mark Daniel G. De Luna, i Chi-Chuan Kan. Utilization of Groundwater Treatment Sludge and Sludge-derived Manganese Dioxide for the Removal of Nickel Ions from Aqueous Solutions.

MLA način citiranja (9. izdanje)

Ong, Dennis C., et al. Utilization of Groundwater Treatment Sludge and Sludge-derived Manganese Dioxide for the Removal of Nickel Ions from Aqueous Solutions.

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