Cita APA (7th ed.)

Roetzheim, W. H. (1988). Structured computer project management. Prentice Hall.

Cita Chicago (17th ed.)

Roetzheim, William H. Structured Computer Project Management. Englewood Cliffs, N.J: Prentice Hall, 1988.

Cita MLA (9th ed.)

Roetzheim, William H. Structured Computer Project Management. Prentice Hall, 1988.