Cita APA (7a ed.)

Organización Mundial de la Salud. (1971). Specifications for the quality control of pharmaceutical preparations (2nd. ed. of the International Pharmacopoeia, supplement 1971.). World Health Organization.

Cita Chicago Style (17a ed.)

Organización Mundial de la Salud. Specifications for the Quality Control of Pharmaceutical Preparations. 2nd. ed. of the International Pharmacopoeia, supplement 1971. Geneva: World Health Organization, 1971.

Cita MLA (9a ed.)

Organización Mundial de la Salud. Specifications for the Quality Control of Pharmaceutical Preparations. 2nd. ed. of the International Pharmacopoeia, supplement 1971. World Health Organization, 1971.