(1991). River projects and conservation: A manual for holistic appraisal. John Wiley.
Chicago Style aipamenaRiver Projects and Conservation: A Manual for Holistic Appraisal. Chichester: John Wiley, 1991.
MLA aipamenaRiver Projects and Conservation: A Manual for Holistic Appraisal. John Wiley, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.