Cita APA (7a ed.)
Perry, W. E. (1983). A structured Approach to Systems Testing. Prentice Hall International.
Cita Chicago Style (17a ed.)
Perry, William E. A Structured Approach to Systems Testing. Englewood Cliffs: Prentice Hall International, 1983.
Cita MLA (9a ed.)
Perry, William E. A Structured Approach to Systems Testing. Prentice Hall International, 1983.
Precaución: Estas citas no son 100% exactas.