Citazione Stile APA (7a Edizione)

Greenwood, F. (1968). Managing the systems analysis function. American Management Association, Inc.

Citazione stile Chigago Style (17a edizione)

Greenwood, Frank. Managing the Systems Analysis Function. U.S.A: American Management Association, Inc, 1968.

Citatione MLA (9a ed.)

Greenwood, Frank. Managing the Systems Analysis Function. American Management Association, Inc, 1968.