Havet, J. (1978). Main trends of research in the social and human sciences. Mouton/Unesco.
Cita Chicago (17th ed.)Havet, Jacques. Main Trends of Research in the Social and Human Sciences. Paris [u.a.]: Mouton/Unesco, 1978.
Cita MLA (8th ed.)Havet, Jacques. Main Trends of Research in the Social and Human Sciences. Mouton/Unesco, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.