APA (7 ম সংস্করণ) উদ্ধৃতি

Parkinson, S. T. (1984). New product development in engineering: A comparison of the British and West German machine tool industries. Cambridge U.P.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Parkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge U.P, 1984.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Parkinson, Stephen T. New Product Development in Engineering: A Comparison of the British and West German Machine Tool Industries. Cambridge U.P, 1984.