Cita APA

FIRTH, D. R., & SWANSON, E. B. HOW USEFUL ARE IT RESEARCH AND ANALYSIS SERVICES?

Citación estilo Chicago

FIRTH, DAVID R., y E. BURTON SWANSON. HOW USEFUL ARE IT RESEARCH AND ANALYSIS SERVICES?

Cita MLA

FIRTH, DAVID R., y E. BURTON SWANSON. HOW USEFUL ARE IT RESEARCH AND ANALYSIS SERVICES?