Cita APA (7a ed.)

Suehring, S. (2020). Lpic-1: Linux professional institute certification practice tests, 2nd edition (Second edition.). SYBEX.

Cita Chicago Style (17a ed.)

Suehring, Steven. Lpic-1: Linux Professional Institute Certification Practice Tests, 2nd Edition. Second edition. Indianapolis, Indiana: SYBEX, 2020.

Cita MLA (9a ed.)

Suehring, Steven. Lpic-1: Linux Professional Institute Certification Practice Tests, 2nd Edition. Second edition. SYBEX, 2020.