Turner, R. B., Riker, D. K., & Gangemi, J. D. (2000). Ineffectiveness of Echinacea for Prevention of Experimental Rhinovirus Colds. Antimicrob Agents Chemother.
Citação norma ChicagoTurner, Ronald B., Donald K. Riker, and J. David Gangemi. "Ineffectiveness of Echinacea for Prevention of Experimental Rhinovirus Colds." Antimicrob Agents Chemother 2000.
MLA CitationTurner, Ronald B., Donald K. Riker, and J. David Gangemi. "Ineffectiveness of Echinacea for Prevention of Experimental Rhinovirus Colds." Antimicrob Agents Chemother 2000.
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