American Pharmaceutical Association. (1970). The National Formulary (NF 13th.). American Pharmaceutical Association.
Cita Chicago Style (17a ed.)American Pharmaceutical Association. The National Formulary. NF 13th. Washington: American Pharmaceutical Association, 1970.
Cita MLA (9a ed.)American Pharmaceutical Association. The National Formulary. NF 13th. American Pharmaceutical Association, 1970.
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