Gaya APA

Barrett, D. et al (2015). CompTIA ® Security+™ SYO-401 Exam Cram, Fourth Edition (Ed.ke-4). Indianapolis, Indiana USA: Pearson Education.

Gaya MLA

Barrett, Diane. et al. "CompTIA ® Security+™ SYO-401 Exam Cram, Fourth Edition". Ed.ke-4 Indianapolis, Indiana USA: Pearson Education, 2015. Textbook.