Sewell, W. R. D., Coppock, J. T., & Pitkethly, A. (1985). Institutional innovation in water management: The Scottish experience. Geo.
Chicago Style (17th ed.) ZitazioaSewell, W. R. Derrick, J. T. Coppock, eta Alan Pitkethly. Institutional Innovation in Water Management: The Scottish Experience. Norwich: Geo, 1985.
MLA (9th ed.) ZitazioaSewell, W. R. Derrick, et al. Institutional Innovation in Water Management: The Scottish Experience. Geo, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.