Cita APA (7th ed.)

DeMasi, R. J. (1969). An introduction to business systems analysis. Addison-Wesley.

Cita Chicago (17th ed.)

DeMasi, Ronald J. An Introduction to Business Systems Analysis. Reading: Addison-Wesley, 1969.

Cita MLA (9th ed.)

DeMasi, Ronald J. An Introduction to Business Systems Analysis. Addison-Wesley, 1969.