Cita APA (7a ed.)

Gregory, P. H. (2019). CISM certified information security manager practice exams (1st edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Gregory, Peter H. CISM Certified Information Security Manager Practice Exams. 1st edition. New York: McGraw-Hill, 2019.

Cita MLA (9a ed.)

Gregory, Peter H. CISM Certified Information Security Manager Practice Exams. 1st edition. McGraw-Hill, 2019.