Citação norma APA

Yap, J., Lee, V. J., Yau, T. Y., Ng, T. P., & Tor, P. (2010). Knowledge, attitudes and practices towards pandemic influenza among cases, close contacts, and healthcare workers in tropical Singapore: A cross-sectional survey. BioMed Central.

Citação norma Chicago

Yap, Jonathan, Vernon J. Lee, Teng Yan Yau, Tze Pin Ng, and Phern-Chern Tor. Knowledge, Attitudes and Practices Towards Pandemic Influenza Among Cases, Close Contacts, and Healthcare Workers in Tropical Singapore: A Cross-sectional Survey. BioMed Central, 2010.

Citação norma MLA

Yap, Jonathan, et al. Knowledge, Attitudes and Practices Towards Pandemic Influenza Among Cases, Close Contacts, and Healthcare Workers in Tropical Singapore: A Cross-sectional Survey. BioMed Central, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.