Santos, M. B. (1977). Berberine from Berberis barandana Vidal [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-Zitierstil (17. Ausg.)Santos, Maria Basco. Berberine from Berberis Barandana Vidal [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-Zitierstil (9. Ausg.)Santos, Maria Basco. Berberine from Berberis Barandana Vidal [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.