APA (7. basım) Alıntı

Redditch Development Corporation. (1974). Children's play survey. Redditch Development Corporation.

Chicago Style (17. basım) Atıf

Redditch Development Corporation. Children's Play Survey. [Redditch, England]: Redditch Development Corporation, 1974.

MLA (8th ed.) Atıf

Redditch Development Corporation. Children's Play Survey. Redditch Development Corporation, 1974.

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