APA (7 ম সংস্করণ) উদ্ধৃতি

Elhmmali, M. M. (1998). Complementary use of bile acids and sterols as sewage pollution indicators. University of Bristol.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Elhmmali, Mohaned Mimoun. Complementary Use of Bile Acids and Sterols as Sewage Pollution Indicators. England: University of Bristol, 1998.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Elhmmali, Mohaned Mimoun. Complementary Use of Bile Acids and Sterols as Sewage Pollution Indicators. University of Bristol, 1998.