APA-viite (7. p.)

Ong, D. C., Tanchuling, M. A. N., & Resurreccion, A. C. Sorption selectivity sequence of Pb2+, Cu2+, and Fe3+ on coco peat.

Chicago-viite (17. p.)

Ong, Dennis C., Maria Antonia N. Tanchuling, ja Augustus C. Resurreccion. Sorption Selectivity Sequence of Pb2+, Cu2+, and Fe3+ on Coco Peat.

MLA-viite (9. p.)

Ong, Dennis C., et al. Sorption Selectivity Sequence of Pb2+, Cu2+, and Fe3+ on Coco Peat.