Horst ,Kenneth R. (1989). Compendium of rose diseases. APS press.
Chicago Style aipamenaHorst ,Kenneth R. Compendium of Rose Diseases. U S A: APS press, 1989.
MLA aipamenaHorst ,Kenneth R. Compendium of Rose Diseases. APS press, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.