APA

British National Formulary, . (2007). BNF 54: September 2007. London: BMJ Publishing Group Ltd and RPS Publishing.

Chicago

British National Formulary, . 2007. BNF 54: September 2007. London: BMJ Publishing Group Ltd and RPS Publishing.

Harvard

British National Formulary, . (2007). BNF 54: September 2007. London: BMJ Publishing Group Ltd and RPS Publishing.

MLA

British National Formulary, . BNF 54: September 2007. London: BMJ Publishing Group Ltd and RPS Publishing. 2007.