Cita APA

Sheldon, C. (1997). ISO 14001 and beyond: Environmental management systems in the real world. Sheffield, England: Greenleaf.

Citación estilo Chicago

Sheldon, Christopher. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Sheffield, England: Greenleaf, 1997.

Cita MLA

Sheldon, Christopher. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Sheffield, England: Greenleaf, 1997.

Precaución: Estas citas no son 100% exactas.