Eckel, N., Sarganas, G., Wolf, I., & Knopf, H. (2014). Pharmacoepidemiology of common colds and upper respiratory tract infections in children and adolescents in Germany. BioMed Central.
शिकागो स्टाइल उद्धरणEckel, Nathalie, Giselle Sarganas, Ingrid-Katharina Wolf, और Hildtraud Knopf. Pharmacoepidemiology of Common Colds and Upper Respiratory Tract Infections in Children and Adolescents in Germany. BioMed Central, 2014.
एमएलए उद्धरणEckel, Nathalie, Giselle Sarganas, Ingrid-Katharina Wolf, और Hildtraud Knopf. Pharmacoepidemiology of Common Colds and Upper Respiratory Tract Infections in Children and Adolescents in Germany. BioMed Central, 2014.
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