Cita APA (7th ed.)

Ayres Robert U., Ayres Leslie W., Rd̄e Ingrid, & International Institute for Environment and Development. The life cycle of copper, its co-products and by-products.

Cita Chicago (17th ed.)

Ayres Robert U., Ayres Leslie W., Rd̄e Ingrid, i International Institute for Environment and Development. The Life Cycle of Copper, Its Co-products and By-products.

Cita MLA (9th ed.)

Ayres Robert U., et al. The Life Cycle of Copper, Its Co-products and By-products.