APA (7e ed.) Bronvermelding

(1994). The United States pharmacopeia: USP 23 : The national formulary : NF 18 : by authority of the United States Pharmacopeia/Convention, Inc., meeting at Washington, D.C., March 8-10, 1990. Prepared by the Committee of revision and published by the Board of Trustees. United States Pharmacopeia Convention.

Chicago (17e ed.) Bronvermelding

The United States Pharmacopeia: USP 23 : The National Formulary : NF 18 : By Authority of the United States Pharmacopeia/Convention, Inc., Meeting at Washington, D.C., March 8-10, 1990. Prepared by the Committee of Revision and Published by the Board of Trustees. Rockville, MD: United States Pharmacopeia Convention, 1994.

MLA (9e ed.) Bronvermelding

The United States Pharmacopeia: USP 23 : The National Formulary : NF 18 : By Authority of the United States Pharmacopeia/Convention, Inc., Meeting at Washington, D.C., March 8-10, 1990. Prepared by the Committee of Revision and Published by the Board of Trustees. United States Pharmacopeia Convention, 1994.