Citace podle APA (7th ed.)

ebrary, Inc, & Sheldon, C. (1997). ISO 14001 and beyond: Environmental management systems in the real world. Greenleaf Pub..

Citace podle Chicago (17th ed.)

ebrary, Inc, a Christopher Sheldon. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Sheffield: Greenleaf Pub., 1997.

Citace podle MLA (9th ed.)

ebrary, Inc, a Christopher Sheldon. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Greenleaf Pub., 1997.

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