Lua APA (7ú heag.)

Gardner, D. B. (1964). Development in early childhood: The preschool years. Harper & Row.

Lua i Stíl Chicago (17ú heag.)

Gardner, David Bruce. Development in Early Childhood: The Preschool Years. New York: Harper & Row, 1964.

Lua MLA (9ú heag.)

Gardner, David Bruce. Development in Early Childhood: The Preschool Years. Harper & Row, 1964.

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