APA
Jhon C. Loehilin, . (1992). Genes and environment in personality development. Vol. 2. California: Sage Publications.
Chicago
Jhon C. Loehilin, . 1992. Genes and environment in personality development. Vol. 2. California: Sage Publications.
Harvard
Jhon C. Loehilin, . (1992). Genes and environment in personality development. Vol. 2. California: Sage Publications.
MLA
Jhon C. Loehilin, . Genes and environment in personality development. Vol. 2. California: Sage Publications. 1992.
