Schefler, W. C. (1969). Statistics for the biological sciences. Addison Wesley.
Dyfyniad Arddull ChicagoSchefler, William C. Statistics for the Biological Sciences. Addison Wesley, 1969.
Dyfyniad MLASchefler, William C. Statistics for the Biological Sciences. Addison Wesley, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.