APA način citiranja

Christian, R. A., & Karia, G. L. (2006). Waste water treatment concepts and design approach.

Čikaški stil citiranja

Christian, R A., i G L. Karia. Waste Water Treatment Concepts and Design Approach. NewDelhi, P H I, 2006.

MLA način citiranja

Christian, R A., i G L. Karia. Waste Water Treatment Concepts and Design Approach. 2006.