APA

Hart R. A., Espinoza M. F., Itus S., Lorenzo R. & Fondo de las Naciones Unidas para la Infancia. (1997). Children's participation the theory and practice of involving young citizens in community development and environmental care. New York: UNICEF.

Chicago

Hart Roger A, Espinoza María Fernanda, Itus Selim, Lorenzo Raymond and Fondo de las Naciones Unidas para la Infancia. 1997. Children's participation the theory and practice of involving young citizens in community development and environmental care. New York: UNICEF.

Harvard

Hart R. A., Espinoza M. F., Itus S., Lorenzo R. and Fondo de las Naciones Unidas para la Infancia. (1997). Children's participation the theory and practice of involving young citizens in community development and environmental care. New York: UNICEF.

MLA

Hart Roger A, Espinoza María Fernanda, Itus Selim, Lorenzo Raymond and Fondo de las Naciones Unidas para la Infancia. Children's participation the theory and practice of involving young citizens in community development and environmental care. New York: UNICEF. 1997.