Blalock, H. M. (1984). Basic dilemmas in the Social Sciences. Sage Publications.
Cita Chicago (17th ed.)Blalock, Hubert M. Basic Dilemmas in the Social Sciences. Thousand Oaks: Sage Publications, 1984.
Cita MLA (9th ed.)Blalock, Hubert M. Basic Dilemmas in the Social Sciences. Sage Publications, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.