Gaya APA

Woodside, Gayle. (1999). ISO 14001 auditing manual . London: Mc Graw Hill.

Gaya Chicago

Woodside, Gayle. ISO 14001 auditing manual. London: Mc Graw Hill, 1999. .

Gaya MLA

Woodside, Gayle. ISO 14001 auditing manual. London: Mc Graw Hill, 1999. .

Gaya Turabian

Woodside, Gayle. ISO 14001 auditing manual. London: Mc Graw Hill, 1999. .