Cita APA (7a ed.)

Hansen, B. J. (1965). Practical PERT including Critical Path Method. America House.

Cita Chicago Style (17a ed.)

Hansen, B. J. Practical PERT Including Critical Path Method. Washington: America House, 1965.

Cita MLA (9a ed.)

Hansen, B. J. Practical PERT Including Critical Path Method. America House, 1965.