Cita APA (7a ed.)

Blalock Hubert M. (1972). Social statistics Social statistics (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Blalock Hubert M. Social Statistics Social Statistics. 2nd ed. Auckland: McGraw-Hill, 1972.

Cita MLA (9a ed.)

Blalock Hubert M. Social Statistics Social Statistics. 2nd ed. McGraw-Hill, 1972.