Cita APA (7a ed.)
ebrary, Inc, & Sheldon, C. (1997). ISO 14001 and beyond: Environmental management systems in the real world. Greenleaf Pub..
Cita Chicago Style (17a ed.)
ebrary, Inc, y Christopher Sheldon. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Sheffield: Greenleaf Pub., 1997.
Cita MLA (9a ed.)
ebrary, Inc, y Christopher Sheldon. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Greenleaf Pub., 1997.
Precaución: Estas citas no son 100% exactas.