Cita APA

Gray, M., Coates, J., & Hetherington, T. (2013). Environmental social work. Routledge.

Chicago Edition Citation

Gray, Mel, John Coates, i Tiani Hetherington. Environmental Social Work. Milton Park, Abingdon, Oxon ; New York, NY: Routledge, 2013.

Cita MLA

Gray, Mel, et al. Environmental Social Work. Routledge, 2013.