Lua APA (7ú heag.)

Bullard, J. (2010). Creating environments for learning: Birth to age eight. Merrill.

Lua i Stíl Chicago (17ú heag.)

Bullard, Julie. Creating Environments for Learning: Birth to Age Eight. Upper Saddle River, N.J: Merrill, 2010.

Lua MLA (9ú heag.)

Bullard, Julie. Creating Environments for Learning: Birth to Age Eight. Merrill, 2010.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.