APA (7 ম সংস্করণ) উদ্ধৃতি

Biller, D. (1994). Informal gold mining and mercury pollution in Brazil. The World Bank, Policy Research Dept., Public Economic Division.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Biller, Dan. Informal Gold Mining and Mercury Pollution in Brazil. Washington, D.C: The World Bank, Policy Research Dept., Public Economic Division, 1994.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Biller, Dan. Informal Gold Mining and Mercury Pollution in Brazil. The World Bank, Policy Research Dept., Public Economic Division, 1994.