APA (7th ed.) Zitazioa
Leach, D. (1900). Shadows on the Arctic snow: The story of Don and Gen Nelson. LaBarr Printing and Publishing Co., Inc..
Chicago Style (17th ed.) Zitazioa
Leach, Don. Shadows on the Arctic Snow: The Story of Don and Gen Nelson. Colorado: LaBarr Printing and Publishing Co., Inc., 1900.
MLA (9th ed.) Zitazioa
Leach, Don. Shadows on the Arctic Snow: The Story of Don and Gen Nelson. LaBarr Printing and Publishing Co., Inc., 1900.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.