Cita APA (7th ed.)

Ensher, G. L., Clark, D. A., & Songer, N. S. (2009). Families, infants, & young children at risk: Pathways to best practice. Paul H. Brookes Pub.

Cita Chicago (17th ed.)

Ensher, Gail L., David A. Clark, i Nancy S. Songer. Families, Infants, & Young Children at Risk: Pathways to Best Practice. Baltimore: Paul H. Brookes Pub, 2009.

Cita MLA (9th ed.)

Ensher, Gail L., et al. Families, Infants, & Young Children at Risk: Pathways to Best Practice. Paul H. Brookes Pub, 2009.