Cita APA

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

Citación estilo Chicago

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

Cita MLA

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