Cita APA (7a ed.)

Gane, C., & Sarson, T. (1979). Structured systems analysis: Tools and techniques. Prentice-Hall.

Cita Chicago Style (17a ed.)

Gane, Chris, y Trish Sarson. Structured Systems Analysis: Tools and Techniques. Englewood Cliffs: Prentice-Hall, 1979.

Cita MLA (9a ed.)

Gane, Chris, y Trish Sarson. Structured Systems Analysis: Tools and Techniques. Prentice-Hall, 1979.