APA-ийн эшлэл(7 дахь хэвлэлт)

(2006). Fathers of U.S. Children Born in 2001: Findings from the Early Childhood Longitudinal Study, Birth Cohort, E.D. Tab. U.S. Department of Education.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fathers of U.S. Children Born in 2001: Findings from the Early Childhood Longitudinal Study, Birth Cohort, E.D. Tab. U.S. Department of Education, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fathers of U.S. Children Born in 2001: Findings from the Early Childhood Longitudinal Study, Birth Cohort, E.D. Tab. U.S. Department of Education, 2006.