Παραπομπή APA

(1989). Children and environment: A UNICEF strategy for sustainable development. New York, N.Y.: UNICEF.

Παραπομπή Chicago Style

Children and Environment: A UNICEF Strategy for Sustainable Development. New York, N.Y.: UNICEF, 1989.

Παραπομπή MLA

Children and Environment: A UNICEF Strategy for Sustainable Development. New York, N.Y.: UNICEF, 1989.

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