APA
British Pharmacopoeia Comission, . (2001). British Pharmacopoeia 2001. London: Her Magesty´s Stationery Office.
Chicago
British Pharmacopoeia Comission, . 2001. British Pharmacopoeia 2001. London: Her Magesty´s Stationery Office.
Harvard
British Pharmacopoeia Comission, . (2001). British Pharmacopoeia 2001. London: Her Magesty´s Stationery Office.
MLA
British Pharmacopoeia Comission, . British Pharmacopoeia 2001. London: Her Magesty´s Stationery Office. 2001.