al.], [. D. U. [., & Ambiental, [. I. d. P. (1996). Children as catalysts of environmental change. I.P.A..
Chicago (17e ed.) Bronvermeldingal.], [elab.] David Uzzell... [et, en [ed.] Instituto de Promoção Ambiental. Children as Catalysts of Environmental Change. I.P.A., 1996.
MLA (8e ed.) Bronvermeldingal.], [elab.] David Uzzell... [et, en [ed.] Instituto de Promoção Ambiental. Children as Catalysts of Environmental Change. I.P.A., 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.