Loehlin,John C. (1992). Genes and environment in personality development. Sage.
Chicago-stil citatLoehlin,John C. Genes and Environment in Personality Development. New Delhi: Sage, 1992.
MLA-referensLoehlin,John C. Genes and Environment in Personality Development. Sage, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.