Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Wovcha, D. S., Delaney, B. C., & Nordquist, G. E. (1995). Minnesota's St. Croix River Valley and Anoka sandplain: A guide to native habitats. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Wovcha, Daniel S., Barbara C. Delaney, eta Gerda E. Nordquist. Minnesota's St. Croix River Valley and Anoka Sandplain: A Guide to Native Habitats. Minneapolis, MN: University of Minnesota Press, 1995.
MLA (9th ed.) Zitazioa
Wovcha, Daniel S., et al. Minnesota's St. Croix River Valley and Anoka Sandplain: A Guide to Native Habitats. University of Minnesota Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.