APA (7 ম সংস্করণ) উদ্ধৃতি

Spencer, R. H. (1983). Planning, implementation, and control in product test and assurance. Prentice-Hall.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Spencer, Richard H. Planning, Implementation, and Control in Product Test and Assurance. Englewood Cliffs, N.J: Prentice-Hall, 1983.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Spencer, Richard H. Planning, Implementation, and Control in Product Test and Assurance. Prentice-Hall, 1983.