Citazione Stile APA (7a Edizione)

Welford, R. (1996). Corporate environmental management: Systems and strategies. Earthscan.

Citazione stile Chigago Style (17a edizione)

Welford, Richard. Corporate Environmental Management: Systems and Strategies. London: Earthscan, 1996.

Citatione MLA (9a ed.)

Welford, Richard. Corporate Environmental Management: Systems and Strategies. Earthscan, 1996.