Cita APA

Stevenson, R. B., Brody, M., Dillon, J., & Wals, A. E. J. (2013). International handbook of research on environmental education (1a. ed.). Routledge.

Citación estilo Chicago

Stevenson, Robert B., Michael Brody, Justin Dillon, and Arjen E. J. Wals. International Handbook of Research on Environmental Education. 1a. ed. Nueva York: Routledge, 2013.

Cita MLA

Stevenson, Robert B., et al. International Handbook of Research on Environmental Education. 1a. ed. Routledge, 2013.