APA (7 ম সংস্করণ) উদ্ধৃতি

Tuxill, J. D., & Peterson, J. A. (1998). Losing strands in the web of life: Vertebrate declines and the conservation of biological diversity. Worldwatch Institute.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Tuxill, John D., এবং Jane A. Peterson. Losing Strands in the Web of Life: Vertebrate Declines and the Conservation of Biological Diversity. Washington, DC: Worldwatch Institute, 1998.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Tuxill, John D., এবং Jane A. Peterson. Losing Strands in the Web of Life: Vertebrate Declines and the Conservation of Biological Diversity. Worldwatch Institute, 1998.