Editors by Verpoorte , R. . .. (2003). GMP for botanicals : regulatory and quality issues on: Phytomedicines. Business Harizons.
Chicago (17e ed.) BronvermeldingEditors by Verpoorte , Robert. GMP for Botanicals : Regulatory and Quality Issues on: Phytomedicines. New Delhi: Business Harizons, 2003.
MLA (9e ed.) BronvermeldingEditors by Verpoorte , Robert. GMP for Botanicals : Regulatory and Quality Issues on: Phytomedicines. Business Harizons, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.