Παραπομπή σε μορφή APA (7η εκδ.)

Estrela, T., Menendez, M., & Dimas, M. (2001). Sustainable water use in Europe: Part 3. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Estrela, Teodoro, Manual Menendez, και Mirta Dimas. Sustainable Water Use in Europe: Part 3. Luxembourg: Office for Official Publications of the European Communities, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Estrela, Teodoro, et al. Sustainable Water Use in Europe: Part 3. Office for Official Publications of the European Communities, 2001.