Dyfyniad APA

Hughs, A., & Grawoig, D. (1971). Statistics: A Foundation for Analysis. Addison - Wesley Publising Company.

Dyfyniad Arddull Chicago

Hughs, Ann, and Dennis Grawoig. Statistics: A Foundation for Analysis. Massachussets: Addison - Wesley Publising Company, 1971.

Dyfyniad MLA

Hughs, Ann, and Dennis Grawoig. Statistics: A Foundation for Analysis. Addison - Wesley Publising Company, 1971.

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