Cita APA (7th ed.)

Blalock, H. M. (1979). Social statistics (Rev. 2nd ed.). McGraw Hill.

Cita Chicago (17th ed.)

Blalock, Hubert M. Social Statistics. Rev. 2nd ed. New York: McGraw Hill, 1979.

Cita MLA (9th ed.)

Blalock, Hubert M. Social Statistics. Rev. 2nd ed. McGraw Hill, 1979.