Cita APA (7a ed.)

Sackman, H., & Citrenbaum, R. L. (1972). On-line planning: Towards creative problem-solving. Prentice-Hall.

Cita Chicago Style (17a ed.)

Sackman, Harold, y Ronald L. Citrenbaum. On-line Planning: Towards Creative Problem-solving. Englewood Cliffs, N.J: Prentice-Hall, 1972.

Cita MLA (9a ed.)

Sackman, Harold, y Ronald L. Citrenbaum. On-line Planning: Towards Creative Problem-solving. Prentice-Hall, 1972.