Welsh, J. (1980). Structured system proramming. Prentice Hall International.
Citación estilo ChicagoWelsh, Jim. Structured System Proramming. Englewood Cliffs, NJ: Prentice Hall International, 1980.
Cita MLAWelsh, Jim. Structured System Proramming. Prentice Hall International, 1980.
Warning: These citations may not always be 100% accurate.