APA

Fites P. E., Johnston P., Kratz M. P. & Fites P. (1992). The computer virus crisis. New York, NY [u.a.]: VanNostrand Reinhold.

Chicago

Fites Philip E, Johnston Peter, Kratz Martin P and Fites Philip. 1992. The computer virus crisis. New York, NY [u.a.]: VanNostrand Reinhold.

Harvard

Fites P. E., Johnston P., Kratz M. P. and Fites P. (1992). The computer virus crisis. New York, NY [u.a.]: VanNostrand Reinhold.

MLA

Fites Philip E, Johnston Peter, Kratz Martin P and Fites Philip. The computer virus crisis. New York, NY [u.a.]: VanNostrand Reinhold. 1992.