APA (7 ম সংস্করণ) উদ্ধৃতি

Headrick, D. R. (1988). Tentacles of progress: Technology transfer in the age of imperialism, 1850-1940. Oxford University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Headrick, Daniel R. Tentacles of Progress: Technology Transfer in the Age of Imperialism, 1850-1940. Oxford University Press, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Headrick, Daniel R. Tentacles of Progress: Technology Transfer in the Age of Imperialism, 1850-1940. Oxford University Press, 1988.