Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

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