APA-Zitierstil (7. Ausg.)

Crawford, F. R. (1973). Business systems with punched card data processing and system/3 model 10. Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Crawford, F. R. Business Systems with Punched Card Data Processing and System/3 Model 10. Englewood Cliffs, N.J: Prentice-Hall, 1973.

MLA-Zitierstil (9. Ausg.)

Crawford, F. R. Business Systems with Punched Card Data Processing and System/3 Model 10. Prentice-Hall, 1973.