APA citiranje

Mahmood, Q., Pervez, A., Zeb, B. S., Zaffar, H., Yaqoob, H., Waseem, M., . . . Afsheen, S. (2013). Natural Treatment Systems as Sustainable Ecotechnologies for the Developing Countries. Hindawi Publishing Corporation.

Citação norma Chicago

Mahmood, Qaisar, Arshid Pervez, Bibi Saima Zeb, Habiba Zaffar, Hajra Yaqoob, Muhammad Waseem, Zahidullah, and Sumera Afsheen. Natural Treatment Systems As Sustainable Ecotechnologies for the Developing Countries. Hindawi Publishing Corporation, 2013.

MLA citiranje

Mahmood, Qaisar, et al. Natural Treatment Systems As Sustainable Ecotechnologies for the Developing Countries. Hindawi Publishing Corporation, 2013.