Cita APA

Shmittroth, J., Connors, M., Young, K., Maxfield, D. M., & Kruzas, A. T. (1982). Encyclopedia of Information Systems and Services Gale Research Company.

Citación estilo Chicago

Shmittroth, J.,, Martin Connors, Katheen Young, Doris Morris Maxfield, and Anthony T. Kruzas. Encyclopedia of Information Systems and Services. 5th ed. Detroit, Michigan: Gale Research Company, 1982.

Cita MLA

Shmittroth, J.,, et al. Encyclopedia of Information Systems and Services. 5th ed. Detroit, Michigan: Gale Research Company, 1982.