APA সাইটেশন

Bill Phillips. (2009). Locksmith and security professionals' exam study guide. New York: McGraw-Hill.

শিকাগো স্টাইলে সাইটেশন

Bill Phillips. Locksmith and Security Professionals' Exam Study Guide. New York: McGraw-Hill, 2009.

এমএলএ সাইটেশন

Bill Phillips. Locksmith and Security Professionals' Exam Study Guide. New York: McGraw-Hill, 2009.