Gaya APA

Britain, R, P, S, O, G. (2017). British National Formulary 74 Jilid 1 . London: Royal Pharmaceutical Society of Great Britain.

Gaya MLA

Britain, Royal, Pharmaceutical, Society, Of, Great. "British National Formulary 74 Jilid 1". London: Royal Pharmaceutical Society of Great Britain, 2017. Text.