Dyfyniad APA

Kallen, A. (2011). Understanding biostatistics. John Wiley & Sons.

Dyfyniad Arddull Chicago

Kallen, Anders. Understanding Biostatistics. United Kingdom: John Wiley & Sons, 2011.

Dyfyniad MLA

Kallen, Anders. Understanding Biostatistics. John Wiley & Sons, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.