Cita APA (7th ed.)

Johnsey, R. (1990). Design and technology through problem solving: A resource book for teachers and junior and middle schools. Simon & Schuster.

Cita Chicago (17th ed.)

Johnsey, Robert. Design and Technology Through Problem Solving: A Resource Book for Teachers and Junior and Middle Schools. London: Simon & Schuster, 1990.

Cita MLA (9th ed.)

Johnsey, Robert. Design and Technology Through Problem Solving: A Resource Book for Teachers and Junior and Middle Schools. Simon & Schuster, 1990.