APA (7th ed.) Zitazioa

(1983). Medicinal plants of the arid zones. Today and Tomorrow's.

Chicago Style (17th ed.) Zitazioa

Medicinal Plants of the Arid Zones. New Delhi: Today and Tomorrow's, 1983.

MLA (9th ed.) Zitazioa

Medicinal Plants of the Arid Zones. Today and Tomorrow's, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.