Jennings, H. H. (1948). Sociometry in group relations: A manual for teachers (2nd ed.). American council of education.
Chicago Edition CitationJennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. Washington: American council of education, 1948.
Cita MLAJennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. American council of education, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.