APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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