APA-viite (7. p.)

Nutbrown, C. (2006). Key concepts in early childhood education & care. SAGE Publications.

Chicago-viite (17. p.)

Nutbrown, Cathy. Key Concepts in Early Childhood Education & Care. Thousand Oaks, CA: SAGE Publications, 2006.

MLA-viite (8. p.)

Nutbrown, Cathy. Key Concepts in Early Childhood Education & Care. SAGE Publications, 2006.