Citazione Stile APA (7a Edizione)

(2000). PDR for herbal medicines (2nd ed.). Medical Economics.

Citazione stile Chigago Style (17a edizione)

PDR for Herbal Medicines. 2nd ed. Montvale : N. J.: Medical Economics, 2000.

Citatione MLA (9a ed.)

PDR for Herbal Medicines. 2nd ed. Medical Economics, 2000.