APA

Gordon S., Gordon F. S., . (1994). Contemporary statistics: a computer approach. New York: McGraw-Hill, Inc.

Chicago

Gordon Sheldon, Gordon Florence S, . 1994. Contemporary statistics: a computer approach. New York: McGraw-Hill, Inc.

Harvard

Gordon S., Gordon F. S., . (1994). Contemporary statistics: a computer approach. New York: McGraw-Hill, Inc.

MLA

Gordon Sheldon, Gordon Florence S, . Contemporary statistics: a computer approach. New York: McGraw-Hill, Inc. 1994.