(1988). British Pharmacopoeia 1988. Her Majesty's Stationary Office.
Cita Chicago (17th ed.)British Pharmacopoeia 1988. London: Her Majesty's Stationary Office, 1988.
Cita MLA (9th ed.)British Pharmacopoeia 1988. Her Majesty's Stationary Office, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.