Dyfyniad APA

British Pharmacopoeia Commission. (2025). British pharmacopoeia 2026 (2026.). British Pharmacopoeia Commission.

Dyfyniad Arddull Chicago

British Pharmacopoeia Commission. British Pharmacopoeia 2026. 2026. London: British Pharmacopoeia Commission, 2025.

Dyfyniad MLA

British Pharmacopoeia Commission. British Pharmacopoeia 2026. 2026. British Pharmacopoeia Commission, 2025.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.