Cita APA (7a ed.)

Clarke, P. (2012). Education for sustainability: Becoming naturally smart (1st edition.). Routledge.

Cita Chicago Style (17a ed.)

Clarke, Paul. Education for Sustainability: Becoming Naturally Smart. 1st edition. London: Routledge, 2012.

Cita MLA (9a ed.)

Clarke, Paul. Education for Sustainability: Becoming Naturally Smart. 1st edition. Routledge, 2012.