Gaya APA

Wickrama, K, A, S., O’neal, C, W. (2013). Family of Origin, Race/Ethnicity, and Socioeconomic Attainment: Genotype and Intraindividual Processes . : Wiley-Blackwell.

Gaya MLA

Wickrama, K., A., S.., O’neal, Catherine, Walker. "Family of Origin, Race/Ethnicity, and Socioeconomic Attainment: Genotype and Intraindividual Processes". : Wiley-Blackwell, 2013. e-journal.