Gaya APA

Emmett Dulaney, ., Easttom, C. (2018). Security+ Study Guide Exam SY0-501 (Seventh Edition). United States of America: John Wiley & Sons,Inc..

Gaya MLA

Emmett Dulaney, ., Easttom, Chuck. "Security+ Study Guide Exam SY0-501". Seventh Edition United States of America: John Wiley & Sons,Inc., 2018. eBook.