Spencer, R. H. (1983). Planning, implementation, and control in product test and assurance. Prentice-Hall.
Цитирование в стиле Чикаго (17-е изд.)Spencer, Richard H. Planning, Implementation, and Control in Product Test and Assurance. Englewood Cliffs, N.J: Prentice-Hall, 1983.
Цитирование MLA (9-е изд.)Spencer, Richard H. Planning, Implementation, and Control in Product Test and Assurance. Prentice-Hall, 1983.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.