Dacey, J. S., Travers, J., & Fiore, L. B. (2009). Human development: Across the lifespan (7th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dacey, John S., John Travers, agus Lisa B. Fiore. Human Development: Across the Lifespan. 7th ed. Boston, Mass: McGraw-Hill, 2009.
Lua MLA (9ú heag.)Dacey, John S., et al. Human Development: Across the Lifespan. 7th ed. McGraw-Hill, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.