APA aipamena

(1991). River projects and conservation: A manual for holistic appraisal. John Wiley.

Chicago Style aipamena

River Projects and Conservation: A Manual for Holistic Appraisal. Chichester: John Wiley, 1991.

MLA aipamena

River Projects and Conservation: A Manual for Holistic Appraisal. John Wiley, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.