Cita APA

Newell, A., & Newell, A. (1972). Human problem solving. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Newell, Allen, y Allen Newell. Human Problem Solving. Englewood Cliffs, N.J.: Prentice Hall, 1972.

Cita MLA

Newell, Allen, y Allen Newell. Human Problem Solving. Englewood Cliffs, N.J.: Prentice Hall, 1972.