APA (7th ed.) Zitazioa
Yourdon, E. (1975). Techniques of program structure and design. Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Yourdon, Edward. Techniques of Program Structure and Design. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
MLA (9th ed.) Zitazioa
Yourdon, Edward. Techniques of Program Structure and Design. Prentice-Hall, 1975.
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