Sievers, C., Akmatov, M. K., Kreienbrock, L., Hille, K., Ahrens, W., Günther, K., . . . Krause, G. (2014). Evaluation of a questionnaire to assess selected infectious diseases and their risk factors: Findings of a multicenter study. Springer Berlin Heidelberg.
शिकागो स्टाइल उद्धरणSievers, Claudia, et al. Evaluation of a Questionnaire to Assess Selected Infectious Diseases and Their Risk Factors: Findings of a Multicenter Study. Springer Berlin Heidelberg, 2014.
एमएलए उद्धरणSievers, Claudia, et al. Evaluation of a Questionnaire to Assess Selected Infectious Diseases and Their Risk Factors: Findings of a Multicenter Study. Springer Berlin Heidelberg, 2014.
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