Valtiala, K. (1998). James Fenimore Cooper's landscapes in the Leather-Stocking series and other forest tales. Annales Academiae Scientiarum Fennicae : Sarja Humaniora 300.
Chicago Style aipamenaValtiala, Kaarle-Juhani. "James Fenimore Cooper's Landscapes in the Leather-Stocking Series and Other Forest Tales." Annales Academiae Scientiarum Fennicae : Sarja Humaniora 300 1998.
MLA aipamenaValtiala, Kaarle-Juhani. "James Fenimore Cooper's Landscapes in the Leather-Stocking Series and Other Forest Tales." Annales Academiae Scientiarum Fennicae : Sarja Humaniora 300 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.