APA استشهاد

Jennings, H. H. (1948). Sociometry in group relations: A manual for teachers (2nd ed.). American council of education.

استشهاد بنمط شيكاغو

Jennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. Washington: American council of education, 1948.

MLA استشهاد

Jennings, Helen Hall. Sociometry in Group Relations: A Manual for Teachers. 2nd ed. American council of education, 1948.