Mansfield, W. (1926). Mansfield's Materia medica and pharmacognosy. W. Mansfield.
Lua i Stíl Chicago (17ú heag.)Mansfield, William. Mansfield's Materia Medica and Pharmacognosy. Albany, N. Y.: W. Mansfield, 1926.
Lua MLA (8ú heag.)Mansfield, William. Mansfield's Materia Medica and Pharmacognosy. W. Mansfield, 1926.
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