APA

Ary D., Jacobs L. C., . (1976). Introduction to statistics: purposes and procedures. New York: Holt, Rinehart and Winston.

Chicago

Ary Donald, Jacobs Lucy Cheser, . 1976. Introduction to statistics: purposes and procedures. New York: Holt, Rinehart and Winston.

Harvard

Ary D., Jacobs L. C., . (1976). Introduction to statistics: purposes and procedures. New York: Holt, Rinehart and Winston.

MLA

Ary Donald, Jacobs Lucy Cheser, . Introduction to statistics: purposes and procedures. New York: Holt, Rinehart and Winston. 1976.