Cita APA (7th ed.)

Blalock, H. M. (1981). Social statistics (Rev. 2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Blalock, Hubert M. Social Statistics. Rev. 2nd ed. Auckland: McGraw-Hill, 1981.

Cita MLA (9th ed.)

Blalock, Hubert M. Social Statistics. Rev. 2nd ed. McGraw-Hill, 1981.