Cita APA (7a ed.)

Yourdon, E. (1975). Techniques of program structure and design. [S.n.].

Cita Chicago Style (17a ed.)

Yourdon, Edward. Techniques of Program Structure and Design. Englewood Cliffs: [S.n.], 1975.

Cita MLA (9a ed.)

Yourdon, Edward. Techniques of Program Structure and Design. [S.n.], 1975.