Lua APA (7ú heag.)

Bee, H. (1989). The developing child (5th.). Harper & Row, Publishers.

Lua i Stíl Chicago (17ú heag.)

Bee, Hellen. The Developing Child. 5th. New York: Harper & Row, Publishers, 1989.

Lua MLA (9ú heag.)

Bee, Hellen. The Developing Child. 5th. Harper & Row, Publishers, 1989.

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