Judith, M., & Eriksen, M. (2002). tobacco atlas. World Health Organisation.
Chicago Style aipamenaJudith, Mackay, and Michael Eriksen. Tobacco Atlas. Geneva: World Health Organisation, 2002.
MLA aipamenaJudith, Mackay, and Michael Eriksen. Tobacco Atlas. World Health Organisation, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.