Citazione Stile APA (7a Edizione)

British Medical Association and Royal Pharmaceutical Society of Great Britain. (1990). British National Formulary (Number 20 (September 1990).). British Medical Association and Royal Pharmaceutical Society of Great Britain.

Citazione stile Chigago Style (17a edizione)

British Medical Association and Royal Pharmaceutical Society of Great Britain. British National Formulary. Number 20 (September 1990). London: British Medical Association and Royal Pharmaceutical Society of Great Britain, 1990.

Citatione MLA (9a ed.)

British Medical Association and Royal Pharmaceutical Society of Great Britain. British National Formulary. Number 20 (September 1990). British Medical Association and Royal Pharmaceutical Society of Great Britain, 1990.