Cita APA (7th ed.)

Kurtz, N. R. (1983). Introduction to social statistics / Norman R. Kurtz. McGraw-Hill Book.

Cita Chicago (17th ed.)

Kurtz, Norman R. Introduction to Social Statistics / Norman R. Kurtz. New York: McGraw-Hill Book, 1983.

Cita MLA (9th ed.)

Kurtz, Norman R. Introduction to Social Statistics / Norman R. Kurtz. McGraw-Hill Book, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.