Källén, A. (2011). Understanding biostatistics. John Wiley & Sons Inc. https://doi.org/10.1002/9781119992677
Cita Chicago Style (17a ed.)Källén, Anders. Understanding Biostatistics. Chichester, West Sussex, United Kingdom: John Wiley & Sons Inc, 2011. https://doi.org/10.1002/9781119992677.
Cita MLA (9a ed.)Källén, Anders. Understanding Biostatistics. John Wiley & Sons Inc, 2011. https://doi.org/10.1002/9781119992677.
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