Cita APA (7th ed.)

Yourdon, E. (1979). Structured walkthroughs (2a. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Yourdon, Edward. Structured Walkthroughs. 2a. ed. Englewood Cliffs: Prentice-Hall, 1979.

Cita MLA (9th ed.)

Yourdon, Edward. Structured Walkthroughs. 2a. ed. Prentice-Hall, 1979.