Cita APA (7th ed.)

Eckert, J. W. (2012). Linux+ guide to Linux certification (3rd ed.). Course Technology.

Cita Chicago (17th ed.)

Eckert, Jason W. Linux+ Guide to Linux Certification. 3rd ed. Boston, Mass: Course Technology, 2012.

Cita MLA (9th ed.)

Eckert, Jason W. Linux+ Guide to Linux Certification. 3rd ed. Course Technology, 2012.