Johnsey, R. (1990). Design and technology through problem solving: A resource book for teachers and junior and middle schools. Simon & Schuster.
Цитирование в стиле Чикаго (17-е изд.)Johnsey, Robert. Design and Technology Through Problem Solving: A Resource Book for Teachers and Junior and Middle Schools. London: Simon & Schuster, 1990.
Цитирование MLA (9-е изд.)Johnsey, Robert. Design and Technology Through Problem Solving: A Resource Book for Teachers and Junior and Middle Schools. Simon & Schuster, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.