Dyfyniad APA

Chris Spatz, & Chris Spatz; James O. Johnston. (1989). Basic statistics: Tales of distributions. Pacific Grove, Calif: Brooks/Cole Pub. Co.

Dyfyniad Arddull Chicago

Chris Spatz, và Chris Spatz; James O. Johnston. Basic Statistics: Tales of Distributions. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1989.

Dyfyniad MLA

Chris Spatz, và Chris Spatz; James O. Johnston. Basic Statistics: Tales of Distributions. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1989.

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