APA aipamena

SS Negi. (1986). A hand book of forestry. International book distributors.

Chicago Style aipamena

SS Negi. A Hand Book of Forestry. Dehra Dun: International book distributors, 1986.

MLA aipamena

SS Negi. A Hand Book of Forestry. International book distributors, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.