Journal of the Arnold Arboretum. Supplementary Series. Arnold Arboretum of Harvard University.
Chicago Style aipamenaJournal of the Arnold Arboretum. Supplementary Series. Arnold Arboretum of Harvard University.
MLA aipamenaJournal of the Arnold Arboretum. Supplementary Series. Arnold Arboretum of Harvard University.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.