Cita APA (7a ed.)

Blalock, H. M. (1968). Methodology in Social Research. McGraw Hill.

Cita Chicago Style (17a ed.)

Blalock, Hubert M. Methodology in Social Research. New York: McGraw Hill, 1968.

Cita MLA (9a ed.)

Blalock, Hubert M. Methodology in Social Research. McGraw Hill, 1968.