APA (7 ম সংস্করণ) উদ্ধৃতি

Gorke, M. (2003). The death of our planet's species: A challenge to ecology and ethics. Island Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gorke, Martin. The Death of Our Planet's Species: A Challenge to Ecology and Ethics. Washington: Island Press, 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Gorke, Martin. The Death of Our Planet's Species: A Challenge to Ecology and Ethics. Island Press, 2003.