(2000). PDR for herbal medicines (2nd ed.). Medical Economics.
Cita Chicago (17th ed.)PDR for Herbal Medicines. 2nd ed. Montvale : N. J.: Medical Economics, 2000.
Cita MLA (9th ed.)PDR for Herbal Medicines. 2nd ed. Medical Economics, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.