Cita APA (7th ed.)

Erickson, F. J., & Vonk, J. A. (1994). Computers: Concepts and implications. B & E Tech.

Cita Chicago (17th ed.)

Erickson, Fritz J., i John A. Vonk. Computers: Concepts and Implications. Dubuque, IA: B & E Tech, 1994.

Cita MLA (9th ed.)

Erickson, Fritz J., i John A. Vonk. Computers: Concepts and Implications. B & E Tech, 1994.