Dyfyniad APA

Griffiths, D. (2009). Head first statistics. O'Reilly Media ; Shroff Publishers and Distributors.

Dyfyniad Arddull Chicago

Griffiths, Dawn. Head First Statistics. Sebastopol, CA : New Delhi: O'Reilly Media ; Shroff Publishers and Distributors, 2009.

Dyfyniad MLA

Griffiths, Dawn. Head First Statistics. O'Reilly Media ; Shroff Publishers and Distributors, 2009.

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