APA (7th ed.) Zitazioa
ebrary, Inc, Wright, H. E., Coffin, B., & Aaseng, N. E. (1992). The patterned peatlands of Minnesota. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, H. E. Wright, Barbara Coffin, eta Norman E. Aaseng. The Patterned Peatlands of Minnesota. Minneapolis: University of Minnesota Press, 1992.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The Patterned Peatlands of Minnesota. University of Minnesota Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.