Blalock, H. M. (1984). Basic dilemmas in the social sciences (1. pr.). Sage.
Cita Chicago Style (17a ed.)Blalock, Hubert M. Basic Dilemmas in the Social Sciences. 1. pr. Beverly Hills, Calif. [u.a.]: Sage, 1984.
Cita MLA (9a ed.)Blalock, Hubert M. Basic Dilemmas in the Social Sciences. 1. pr. Sage, 1984.
Precaución: Estas citas no son 100% exactas.