Cita APA (7th ed.)

Bolle, K. (1973). Computer Fibel. R.v.Decker.

Cita Chicago (17th ed.)

Bolle, Karl. Computer Fibel. Hamburg: R.v.Decker, 1973.

Cita MLA (8th ed.)

Bolle, Karl. Computer Fibel. R.v.Decker, 1973.