Cita APA (7a ed.)

Clarke, P. (2012). Education for sustainability: Becoming naturally smart. Routledge.

Cita Chicago Style (17a ed.)

Clarke, Paul. Education for Sustainability: Becoming Naturally Smart. London: Routledge, 2012.

Cita MLA (8a ed.)

Clarke, Paul. Education for Sustainability: Becoming Naturally Smart. Routledge, 2012.