Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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