Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Kurtz, Norman R. Introduction to Social Statistics. Auckland, N.Z: McGraw-Hill, 1983.

Cita MLA (9th ed.)

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