Lachance, D., & Clarke, G. E. (2021). CompTIA Security+ certification practice exams: (exam SY0-601) (Fourth edition.). McGraw Hill.
Dyfyniad Arddull ChicagoLachance, Daniel, and Glen E. Clarke. CompTIA Security+ Certification Practice Exams: (exam SY0-601). Fourth edition. New York: McGraw Hill, 2021.
Dyfyniad MLALachance, Daniel, and Glen E. Clarke. CompTIA Security+ Certification Practice Exams: (exam SY0-601). Fourth edition. McGraw Hill, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.