Sayre, D. (1996). Inside ISO 14000: The competitive advantage of environmental management. St. Lucie Press.
Citazione stile Chigago Style (17a edizione)Sayre, Don. Inside ISO 14000: The Competitive Advantage of Environmental Management. Boca Raton, Fla.: St. Lucie Press, 1996.
Citatione MLA (9a ed.)Sayre, Don. Inside ISO 14000: The Competitive Advantage of Environmental Management. St. Lucie Press, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.