Cita APA (7a ed.)

Informatics, Inc, University of California, Los Angeles, Sequeira, A., & Gruenberger, F. (2017). CCNA Routing and Switching 200-125 Exam Cram, Fifth Edition (5th edition.). Pearson IT Certification.

Cita Chicago Style (17a ed.)

Informatics, Inc, Los Angeles University of California, Anthony Sequeira, y Fred Gruenberger. CCNA Routing and Switching 200-125 Exam Cram, Fifth Edition. 5th edition. Pearson IT Certification, 2017.

Cita MLA (9a ed.)

Informatics, Inc, et al. CCNA Routing and Switching 200-125 Exam Cram, Fifth Edition. 5th edition. Pearson IT Certification, 2017.