Gaya APA

Chapple, M., Seidl, D. (2021). (ISC)2 CISSP Certified Information Systems Security Professional Official Practice Tests (3.). Canada: Wiley A John Wiley and Sons, Ltd., Publication.

Gaya MLA

Chapple, Mike,., Seidl, David,. "(ISC)2 CISSP Certified Information Systems Security Professional Official Practice Tests". 3. Canada: Wiley A John Wiley and Sons, Ltd., Publication, 2021. Buku.