Bossard, J. H. S., & Boll, E. S. (1943). Family situations, an introduction to the study of child behavior. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)Bossard, James Herbert Siward, agus Eleanor S. Boll. Family Situations, an Introduction to the Study of Child Behavior. Philadelphia: University of Pennsylvania Press, 1943.
Lua MLA (9ú heag.)Bossard, James Herbert Siward, agus Eleanor S. Boll. Family Situations, an Introduction to the Study of Child Behavior. University of Pennsylvania Press, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.