Cita APA (7a ed.)
ebrary, Inc, Sullivan, T. F. P., & Bell, C. L. (2011). Environmental law handbook (21st ed.). Government Institutes.
Cita Chicago Style (17a ed.)
ebrary, Inc, Thomas F. P. Sullivan, y Christopher L. Bell. Environmental Law Handbook. 21st ed. Lanham, Md.: Government Institutes, 2011.
Cita MLA (9a ed.)
ebrary, Inc, et al. Environmental Law Handbook. 21st ed. Government Institutes, 2011.
Precaución: Estas citas no son 100% exactas.