APA

Hart Roger A,, . (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,, . 1997. Children's Participation: The theory and practice of involving young citizens in community development and environmental care. New York: UNICEF.

Harvard

Hart Roger A,, . (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,, . Children's Participation: The theory and practice of involving young citizens in community development and environmental care. New York: UNICEF. 1997.