APA

Baqar M., Sadef Y., Ahmad S. R., Mahmood A., Qadir A., Aslam I., Li J. & Zhang G. (20181025). Occurrence, ecological risk assessment, and spatio-temporal variation of polychlorinated biphenyls (PCBs) in water and sediments along River Ravi and its northern tributaries, Pakistan. : Environmental science and pollution research international.

Chicago

Baqar Mujtaba, Sadef Yumna, Ahmad Sajid Rashid, Mahmood Adeel, Qadir Abdul, Aslam Iqra, Li Jun and Zhang Gan. 20181025. Occurrence, ecological risk assessment, and spatio-temporal variation of polychlorinated biphenyls (PCBs) in water and sediments along River Ravi and its northern tributaries, Pakistan. : Environmental science and pollution research international.

Harvard

Baqar M., Sadef Y., Ahmad S. R., Mahmood A., Qadir A., Aslam I., Li J. and Zhang G. (20181025). Occurrence, ecological risk assessment, and spatio-temporal variation of polychlorinated biphenyls (PCBs) in water and sediments along River Ravi and its northern tributaries, Pakistan. : Environmental science and pollution research international.

MLA

Baqar Mujtaba, Sadef Yumna, Ahmad Sajid Rashid, Mahmood Adeel, Qadir Abdul, Aslam Iqra, Li Jun and Zhang Gan. Occurrence, ecological risk assessment, and spatio-temporal variation of polychlorinated biphenyls (PCBs) in water and sediments along River Ravi and its northern tributaries, Pakistan. : Environmental science and pollution research international. 20181025.