APA

Ceballos B. S. O., Soares N. E., Moraes M. R., Catão R. M. R. & Konig A. (20030528). Microbiological aspects of an urban river used for unrestricted irrigation in the semi-arid region of north-east Brazil. : Water science and technology : a journal of the International Association on Water Pollution Research.

Chicago

Ceballos B S O, Soares N E, Moraes M R, Catão R M R and Konig A. 20030528. Microbiological aspects of an urban river used for unrestricted irrigation in the semi-arid region of north-east Brazil. : Water science and technology : a journal of the International Association on Water Pollution Research.

Harvard

Ceballos B. S. O., Soares N. E., Moraes M. R., Catão R. M. R. and Konig A. (20030528). Microbiological aspects of an urban river used for unrestricted irrigation in the semi-arid region of north-east Brazil. : Water science and technology : a journal of the International Association on Water Pollution Research.

MLA

Ceballos B S O, Soares N E, Moraes M R, Catão R M R and Konig A. Microbiological aspects of an urban river used for unrestricted irrigation in the semi-arid region of north-east Brazil. : Water science and technology : a journal of the International Association on Water Pollution Research. 20030528.