Cita APA

Spelman, K., Wetschler, M. H., & Cech, N. B. (2009). Comparison of alkylamide yield in ethanolic extracts prepared from fresh versus dry Echinacea purpurea utilizing HPLC-ESI-MS.

Chicago Style Citation

Spelman, Kevin, Matthew H. Wetschler, i Nadja B. Cech. Comparison of Alkylamide Yield in Ethanolic Extracts Prepared From Fresh Versus Dry Echinacea Purpurea Utilizing HPLC-ESI-MS. 2009.

Cita MLA

Spelman, Kevin, Matthew H. Wetschler, i Nadja B. Cech. Comparison of Alkylamide Yield in Ethanolic Extracts Prepared From Fresh Versus Dry Echinacea Purpurea Utilizing HPLC-ESI-MS. 2009.