APA

Pratt A., Lønholdt J., Jørgensen P. E., Persson B., Nikolov V., Ianev R., Dontchev V. & Klint M. (20051207). Implementing the water framework directive in Bulgaria: Integrated river basin management on the Black Sea coast. : Water science and technology : a journal of the International Association on Water Pollution Research.

Chicago

Pratt A, Lønholdt J, Jørgensen P E, Persson B, Nikolov V, Ianev R, Dontchev V and Klint M. 20051207. Implementing the water framework directive in Bulgaria: Integrated river basin management on the Black Sea coast. : Water science and technology : a journal of the International Association on Water Pollution Research.

Harvard

Pratt A., Lønholdt J., Jørgensen P. E., Persson B., Nikolov V., Ianev R., Dontchev V. and Klint M. (20051207). Implementing the water framework directive in Bulgaria: Integrated river basin management on the Black Sea coast. : Water science and technology : a journal of the International Association on Water Pollution Research.

MLA

Pratt A, Lønholdt J, Jørgensen P E, Persson B, Nikolov V, Ianev R, Dontchev V and Klint M. Implementing the water framework directive in Bulgaria: Integrated river basin management on the Black Sea coast. : Water science and technology : a journal of the International Association on Water Pollution Research. 20051207.