Dyfyniad APA

ALTMAN, D. G. (1999). Practical statistics for medical research. Chapman and Hall/CRC.

Dyfyniad Arddull Chicago

ALTMAN, Douglas G. Practical Statistics for Medical Research. Boca Raton: Chapman and Hall/CRC, 1999.

Dyfyniad MLA

ALTMAN, Douglas G. Practical Statistics for Medical Research. Chapman and Hall/CRC, 1999.

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