Lewis, W. H., & Elvin -Lewis , M. P. F. (2003). Medical botany plants affecting human health (2nd ed.). Wiley.
Chicago Style (17. basım) AtıfLewis, Walter Hepworth, ve Memory P. F. Elvin -Lewis. Medical Botany Plants Affecting Human Health. 2nd ed. Hoboken, NJ.: Wiley, 2003.
MLA (9th ed.) AtıfLewis, Walter Hepworth, ve Memory P. F. Elvin -Lewis. Medical Botany Plants Affecting Human Health. 2nd ed. Wiley, 2003.
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